false2021Q3000093023612/31http://fasb.org/us-gaap/2021-01-31#AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrenthttp://fasb.org/us-gaap/2021-01-31#OtherAssets00009302362021-01-012021-09-30xbrli:shares00009302362021-11-01iso4217:USD0000930236rwt:ResidentialLoansHeldForSaleMember2021-09-300000930236rwt:ResidentialLoansHeldForSaleMember2020-12-310000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueIncludingLoansAtHistoricalCostMember2021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueIncludingLoansAtHistoricalCostMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforSaleMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforSaleMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMember2020-12-310000930236rwt:MultifamilyLoansMember2021-09-300000930236rwt:MultifamilyLoansMember2020-12-3100009302362021-09-3000009302362020-12-31iso4217:USDxbrli:shares0000930236us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-3100009302362021-07-012021-09-3000009302362020-07-012020-09-3000009302362020-01-012020-09-300000930236us-gaap:CommonStockMember2021-06-300000930236us-gaap:AdditionalPaidInCapitalMember2021-06-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-06-300000930236us-gaap:RetainedEarningsMember2021-06-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2021-06-3000009302362021-06-300000930236us-gaap:RetainedEarningsMember2021-07-012021-09-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-07-012021-09-300000930236us-gaap:CommonStockMember2021-07-012021-09-300000930236us-gaap:AdditionalPaidInCapitalMember2021-07-012021-09-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2021-07-012021-09-300000930236us-gaap:CommonStockMember2021-09-300000930236us-gaap:AdditionalPaidInCapitalMember2021-09-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-09-300000930236us-gaap:RetainedEarningsMember2021-09-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2021-09-300000930236us-gaap:CommonStockMember2020-12-310000930236us-gaap:AdditionalPaidInCapitalMember2020-12-310000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310000930236us-gaap:RetainedEarningsMember2020-12-310000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2020-12-310000930236us-gaap:RetainedEarningsMember2021-01-012021-09-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-09-300000930236us-gaap:CommonStockMember2021-01-012021-09-300000930236us-gaap:AdditionalPaidInCapitalMember2021-01-012021-09-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2021-01-012021-09-300000930236us-gaap:CommonStockMember2020-06-300000930236us-gaap:AdditionalPaidInCapitalMember2020-06-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-06-300000930236us-gaap:RetainedEarningsMember2020-06-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2020-06-3000009302362020-06-300000930236us-gaap:RetainedEarningsMember2020-07-012020-09-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-07-012020-09-300000930236us-gaap:CommonStockMember2020-07-012020-09-300000930236us-gaap:AdditionalPaidInCapitalMember2020-07-012020-09-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2020-07-012020-09-300000930236us-gaap:CommonStockMember2020-09-300000930236us-gaap:AdditionalPaidInCapitalMember2020-09-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-09-300000930236us-gaap:RetainedEarningsMember2020-09-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2020-09-3000009302362020-09-300000930236us-gaap:CommonStockMember2019-12-310000930236us-gaap:AdditionalPaidInCapitalMember2019-12-310000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2019-12-310000930236us-gaap:RetainedEarningsMember2019-12-310000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2019-12-3100009302362019-12-310000930236us-gaap:RetainedEarningsMember2020-01-012020-09-300000930236us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-01-012020-09-300000930236us-gaap:CommonStockMember2020-01-012020-09-300000930236us-gaap:AdditionalPaidInCapitalMember2020-01-012020-09-300000930236us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2020-01-012020-09-30rwt:segmentrwt:partnership0000930236us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-30xbrli:pure0000930236rwt:A5ArchesLLCMember2019-12-310000930236rwt:CoreVestAmericanFinanceLenderLLCMember2019-12-310000930236rwt:BorrowerNetworkMemberrwt:A5ArchesLLCAndCoreVestMember2020-12-310000930236rwt:BorrowerNetworkMemberrwt:A5ArchesLLCAndCoreVestMember2021-09-300000930236rwt:BorrowerNetworkMemberrwt:A5ArchesLLCAndCoreVestMember2021-01-012021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberrwt:BrokerNetworkMember2020-12-310000930236rwt:A5ArchesLLCAndCoreVestMemberrwt:BrokerNetworkMember2021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberrwt:BrokerNetworkMember2021-01-012021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberus-gaap:NoncompeteAgreementsMember2020-12-310000930236rwt:A5ArchesLLCAndCoreVestMemberus-gaap:NoncompeteAgreementsMember2021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberus-gaap:NoncompeteAgreementsMember2021-01-012021-09-300000930236us-gaap:TradeNamesMemberrwt:A5ArchesLLCAndCoreVestMember2020-12-310000930236us-gaap:TradeNamesMemberrwt:A5ArchesLLCAndCoreVestMember2021-09-300000930236us-gaap:TradeNamesMemberrwt:A5ArchesLLCAndCoreVestMember2021-01-012021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberus-gaap:DevelopedTechnologyRightsMember2020-12-310000930236rwt:A5ArchesLLCAndCoreVestMemberus-gaap:DevelopedTechnologyRightsMember2021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberus-gaap:DevelopedTechnologyRightsMember2021-01-012021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberrwt:ManagementFeeOnExistingAssetsUnderManagementMember2020-12-310000930236rwt:A5ArchesLLCAndCoreVestMemberrwt:ManagementFeeOnExistingAssetsUnderManagementMember2021-09-300000930236rwt:A5ArchesLLCAndCoreVestMemberrwt:ManagementFeeOnExistingAssetsUnderManagementMember2021-01-012021-09-300000930236rwt:A5ArchesLLCAndCoreVestMember2020-12-310000930236rwt:A5ArchesLLCAndCoreVestMember2021-09-300000930236rwt:A5ArchesLLCAndCoreVestMember2021-01-012021-09-300000930236rwt:A5ArchesLLCMember2021-01-012021-03-310000930236us-gaap:InterestRateSwapMember2021-09-300000930236rwt:ToBeAnnouncedContractsMember2021-09-300000930236rwt:InterestRateAgreementTBAsAndFuturesMember2021-09-300000930236us-gaap:FutureMember2021-09-300000930236us-gaap:WarehouseAgreementBorrowingsMember2021-09-300000930236us-gaap:RepurchaseAgreementsMember2021-09-300000930236us-gaap:InterestRateSwapMember2020-12-310000930236rwt:ToBeAnnouncedContractsMember2020-12-310000930236rwt:InterestRateAgreementTBAsAndFuturesMember2020-12-310000930236us-gaap:WarehouseAgreementBorrowingsMember2020-12-310000930236us-gaap:RepurchaseAgreementsMember2020-12-310000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:ExcessServicingEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:ExcessServicingEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:ExcessServicingEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CollateralizedFinancingEntitiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:ExcessServicingEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-30rwt:investment0000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:ExcessServicingEntitiesMemberrwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:ResidentialLoansHeldForInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:ExcessServicingEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:ExcessServicingEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CollateralizedFinancingEntitiesMemberrwt:MultifamilyLoansHeldforInvestmentMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CollateralizedFinancingEntitiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:ExcessServicingEntitiesMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:PointMemberrwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:CollateralizedFinancingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000930236rwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:ExcessServicingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:PointMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-07-012021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:ExcessServicingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:PointMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:ExcessServicingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:PointMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236rwt:ExcessServicingEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236rwt:PointMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-300000930236us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-01-012020-09-30rwt:entity0000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-07-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-07-012020-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-01-012020-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:TradingSecuritiesMember2021-07-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:TradingSecuritiesMember2020-07-012020-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:TradingSecuritiesMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:TradingSecuritiesMember2020-01-012020-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:AvailableforsaleSecuritiesMember2021-07-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:AvailableforsaleSecuritiesMember2020-07-012020-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:AvailableforsaleSecuritiesMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:AvailableforsaleSecuritiesMember2020-01-012020-09-300000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2021-01-012021-09-300000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-01-012020-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2020-01-012020-09-300000930236rwt:InterestOnlyStripAndSeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000930236rwt:InterestOnlyStripAndSeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000930236rwt:SeniorAndSubordinatedSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000930236rwt:SeniorAndSubordinatedSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2021-09-300000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2021-01-012021-09-300000930236srt:MinimumMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2021-01-012021-09-300000930236srt:MinimumMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2021-01-012021-09-300000930236rwt:SeniorSecuritiesMembersrt:MinimumMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMembersrt:MaximumMember2021-01-012021-09-300000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembersrt:MaximumMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMembersrt:MaximumMember2021-01-012021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2020-12-310000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2020-01-012020-12-310000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-01-012020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2020-01-012020-12-310000930236rwt:SeniorSecuritiesMembersrt:MinimumMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-01-012020-12-310000930236srt:MinimumMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMember2020-01-012020-12-310000930236srt:MinimumMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMember2020-01-012020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:MortgageServicingRightsMembersrt:MaximumMember2020-01-012020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMembersrt:MaximumMember2020-01-012020-12-310000930236rwt:SeniorSecuritiesMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembersrt:MaximumMember2020-01-012020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SeniorSecuritiesMemberus-gaap:RealEstateInvestmentMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SeniorSecuritiesMemberus-gaap:RealEstateInvestmentMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:RealEstateSecuritiesPrimeMezzanineMemberus-gaap:RealEstateInvestmentMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:RealEstateSecuritiesPrimeMezzanineMemberus-gaap:RealEstateInvestmentMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMemberus-gaap:RealEstateInvestmentMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:SubordinateSecuritiesMemberus-gaap:RealEstateInvestmentMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:RealEstateInvestmentMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:RealEstateInvestmentMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:ExcessMortgageServicingRightsMemberus-gaap:RealEstateInvestmentMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberrwt:ExcessMortgageServicingRightsMemberus-gaap:RealEstateInvestmentMember2020-12-310000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:RealEstateInvestmentMember2021-09-300000930236us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:RealEstateInvestmentMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansAtFairValueMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansAtFairValueMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansAtFairValueMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansAtFairValueMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236us-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236us-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236us-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:BusinessPurposeResidentialLoansHeldforSaleMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:BusinessPurposeResidentialLoansHeldforSaleMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236us-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:BusinessPurposeResidentialLoansHeldforSaleMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:BusinessPurposeResidentialLoansHeldforSaleMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberus-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberus-gaap:ResidentialMortgageMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberus-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansHeldforInvestmentMemberus-gaap:ResidentialMortgageMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236rwt:MultifamilyLoansMemberus-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236rwt:MultifamilyLoansMemberus-gaap:ResidentialMortgageMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236rwt:MultifamilyLoansMemberus-gaap:ResidentialMortgageMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236rwt:MultifamilyLoansMemberus-gaap:ResidentialMortgageMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236us-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236us-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236us-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236us-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236rwt:ServicerAdvanceInvestmentsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236rwt:ServicerAdvanceInvestmentsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236rwt:MortgageServicingRightsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236rwt:MortgageServicingRightsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236rwt:MortgageServicingRightsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236rwt:MortgageServicingRightsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236us-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236rwt:ExcessMortgageServicingRightsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236us-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:ExcessMortgageServicingRightsMember2020-12-310000930236rwt:ExcessMortgageServicingRightsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236rwt:PointOptionMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236rwt:PointOptionMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236rwt:PointOptionMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236rwt:PointOptionMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236us-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:EstimateOfFairValueFairValueDisclosureMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:CarryingReportedAmountFairValueDisclosureMemberrwt:OtherRealEstateOwnedMember2020-12-310000930236us-gaap:EstimateOfFairValueFairValueDisclosureMemberrwt:OtherRealEstateOwnedMember2020-12-310000930236us-gaap:LineOfCreditMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000930236us-gaap:LineOfCreditMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-09-300000930236us-gaap:LineOfCreditMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000930236us-gaap:LineOfCreditMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310000930236rwt:SecuritiesMember2021-07-012021-09-300000930236rwt:SecuritiesMember2021-01-012021-09-300000930236rwt:ResidentialLoansMember2021-07-012021-09-300000930236rwt:ResidentialLoansMember2021-01-012021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-07-012021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-01-012021-09-300000930236rwt:ExcessMortgageServicingRightsMember2021-07-012021-09-300000930236rwt:ExcessMortgageServicingRightsMember2021-01-012021-09-300000930236rwt:OtherFinancialInstrumentMember2021-07-012021-09-300000930236rwt:OtherFinancialInstrumentMember2021-01-012021-09-300000930236rwt:PointOptionMember2021-07-012021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberrwt:ResidentialLoansAtFairValueMember2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberrwt:ResidentialLoansAtFairValueMember2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberrwt:ResidentialLoansAtFairValueMember2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberrwt:ResidentialLoansAtFairValueMemberus-gaap:FairValueInputsLevel3Member2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMember2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2021-09-300000930236us-gaap:FairValueMeasurementsRecurringMemberrwt:ResidentialLoansAtFairValueMember2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberrwt:ResidentialLoansAtFairValueMember2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberrwt:ResidentialLoansAtFairValueMember2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMemberrwt:ResidentialLoansAtFairValueMemberus-gaap:FairValueInputsLevel3Member2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMember2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310000930236us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2020-12-310000930236rwt:ResidentialLoansAtFairValueMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansMember2020-12-310000930236rwt:MultifamilyLoansMember2020-12-310000930236rwt:TradingSecuritiesMember2020-12-310000930236us-gaap:AvailableforsaleSecuritiesMember2020-12-310000930236rwt:ServicerAdvanceInvestmentsMember2020-12-310000930236rwt:ExcessMortgageServicingRightsMember2020-12-310000930236rwt:PointOptionMember2020-12-310000930236rwt:MortgageServicingRightsMember2020-12-310000930236rwt:ResidentialLoansAtFairValueMember2021-01-012021-09-300000930236rwt:MultifamilyLoansMember2021-01-012021-09-300000930236rwt:TradingSecuritiesMember2021-01-012021-09-300000930236us-gaap:AvailableforsaleSecuritiesMember2021-01-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMember2021-01-012021-09-300000930236rwt:ExcessMortgageServicingRightsMember2021-01-012021-09-300000930236rwt:PointOptionMember2021-01-012021-09-300000930236rwt:MortgageServicingRightsMember2021-01-012021-09-300000930236rwt:ResidentialLoansAtFairValueMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-09-300000930236rwt:MultifamilyLoansMember2021-09-300000930236rwt:TradingSecuritiesMember2021-09-300000930236us-gaap:AvailableforsaleSecuritiesMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMember2021-09-300000930236rwt:ExcessMortgageServicingRightsMember2021-09-300000930236rwt:PointOptionMember2021-09-300000930236rwt:MortgageServicingRightsMember2021-09-300000930236us-gaap:DerivativeFinancialInstrumentsAssetsMember2020-12-310000930236rwt:PointNoncontrollingInterestMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMember2020-12-310000930236us-gaap:DerivativeFinancialInstrumentsAssetsMember2021-01-012021-09-300000930236rwt:PointNoncontrollingInterestMember2021-01-012021-09-300000930236us-gaap:AssetBackedSecuritiesMember2021-01-012021-09-300000930236us-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000930236rwt:PointNoncontrollingInterestMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:ResidentialLoansHeldAtRedwoodMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:ResidentialLoansHeldAtRedwoodMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:ResidentialLoansHeldAtRedwoodMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:ResidentialLoansHeldAtRedwoodMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:BusinessPurposeResidentialLoansMember2020-07-012020-09-300000930236rwt:BusinessPurposeResidentialLoansMember2020-01-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-07-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-07-012020-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-01-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-01-012020-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:MultifamilyLoansMember2021-07-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:MultifamilyLoansMember2020-07-012020-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:MultifamilyLoansMember2021-01-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:MultifamilyLoansMember2020-01-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansMember2021-07-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansMember2020-07-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansMember2021-01-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansMember2020-01-012020-09-300000930236rwt:PointEntitiesMember2021-07-012021-09-300000930236rwt:PointEntitiesMember2020-07-012020-09-300000930236rwt:PointEntitiesMember2021-01-012021-09-300000930236rwt:PointEntitiesMember2020-01-012020-09-300000930236rwt:TradingSecuritiesMember2021-07-012021-09-300000930236rwt:TradingSecuritiesMember2020-07-012020-09-300000930236rwt:TradingSecuritiesMember2020-01-012020-09-300000930236rwt:ServicerAdvanceInvestmentsMember2021-07-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMember2020-07-012020-09-300000930236rwt:ServicerAdvanceInvestmentsMember2020-01-012020-09-300000930236rwt:MortgageServicingRightsMember2021-07-012021-09-300000930236rwt:MortgageServicingRightsMember2020-07-012020-09-300000930236rwt:MortgageServicingRightsMember2020-01-012020-09-300000930236rwt:ExcessMortgageServicingRightsMember2021-07-012021-09-300000930236rwt:ExcessMortgageServicingRightsMember2020-07-012020-09-300000930236rwt:ExcessMortgageServicingRightsMember2020-01-012020-09-300000930236rwt:PointOptionMember2021-07-012021-09-300000930236rwt:PointOptionMember2020-07-012020-09-300000930236rwt:PointOptionMember2020-01-012020-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2021-07-012021-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2020-07-012020-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2021-01-012021-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2020-01-012020-09-300000930236rwt:PointHEINoncontrollingInterestMember2021-07-012021-09-300000930236rwt:PointHEINoncontrollingInterestMember2020-07-012020-09-300000930236rwt:PointHEINoncontrollingInterestMember2021-01-012021-09-300000930236rwt:PointHEINoncontrollingInterestMember2020-01-012020-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2021-07-012021-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2020-07-012020-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2021-01-012021-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2020-01-012020-09-300000930236us-gaap:FairValueMeasurementsNonrecurringMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsNonrecurringMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsNonrecurringMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:FairValueMeasurementsNonrecurringMemberrwt:OtherRealEstateOwnedMember2021-07-012021-09-300000930236us-gaap:FairValueMeasurementsNonrecurringMemberrwt:OtherRealEstateOwnedMember2021-01-012021-09-300000930236rwt:MortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2021-07-012021-09-300000930236rwt:MortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2020-07-012020-09-300000930236rwt:MortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2021-01-012021-09-300000930236rwt:MortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2020-01-012020-09-300000930236rwt:LoanPurchaseAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:LoanPurchaseAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:LoanPurchaseAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:LoanPurchaseAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:SingleFamilyResidentialLoansHeldforsaleatFairValueMemberrwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:SingleFamilyResidentialLoansHeldforsaleatFairValueMemberrwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:SingleFamilyResidentialLoansHeldforsaleatFairValueMemberrwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:SingleFamilyResidentialLoansHeldforsaleatFairValueMemberrwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:MortgageBankingActivitiesMemberus-gaap:LoanPurchaseCommitmentsMember2021-07-012021-09-300000930236rwt:MortgageBankingActivitiesMemberus-gaap:LoanPurchaseCommitmentsMember2020-07-012020-09-300000930236rwt:MortgageBankingActivitiesMemberus-gaap:LoanPurchaseCommitmentsMember2021-01-012021-09-300000930236rwt:MortgageBankingActivitiesMemberus-gaap:LoanPurchaseCommitmentsMember2020-01-012020-09-300000930236rwt:CommercialLoansAtFairValueMemberrwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:CommercialLoansAtFairValueMemberrwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:CommercialLoansAtFairValueMemberrwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:CommercialLoansAtFairValueMemberrwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:TradingSecuritiesMemberrwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:TradingSecuritiesMemberrwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:TradingSecuritiesMemberrwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:TradingSecuritiesMemberrwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:ResidentialLoansHeldForInvestmentMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:ResidentialLoansHeldForInvestmentMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:ResidentialLoansHeldForInvestmentMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:ResidentialLoansHeldForInvestmentMember2020-01-012020-09-300000930236rwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:TradingSecuritiesMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:TradingSecuritiesMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:TradingSecuritiesMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:TradingSecuritiesMember2020-01-012020-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:ExcessMortgageServicingRightsMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:ExcessMortgageServicingRightsMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:ExcessMortgageServicingRightsMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:ExcessMortgageServicingRightsMember2020-01-012020-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-01-012020-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:CAFLSecuritizationEntitiesMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:CAFLSecuritizationEntitiesMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMemberrwt:CAFLSecuritizationEntitiesMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMemberrwt:CAFLSecuritizationEntitiesMember2020-01-012020-09-300000930236rwt:PointEntitiesMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:PointEntitiesMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:PointEntitiesMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:PointEntitiesMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:SharedHomeAppreciationOptionsMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:SharedHomeAppreciationOptionsMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:SharedHomeAppreciationOptionsMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:SharedHomeAppreciationOptionsMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMemberus-gaap:OtherInvestmentsMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMemberus-gaap:OtherInvestmentsMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMemberus-gaap:OtherInvestmentsMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMemberus-gaap:OtherInvestmentsMember2020-01-012020-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:DebtSecuritiesAvailableforSalewithAllowanceforCreditLossMemberrwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:DebtSecuritiesAvailableforSalewithAllowanceforCreditLossMemberrwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:DebtSecuritiesAvailableforSalewithAllowanceforCreditLossMemberrwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:DebtSecuritiesAvailableforSalewithAllowanceforCreditLossMemberrwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:InvestmentActivitiesMember2021-07-012021-09-300000930236rwt:InvestmentActivitiesMember2020-07-012020-09-300000930236rwt:InvestmentActivitiesMember2021-01-012021-09-300000930236rwt:InvestmentActivitiesMember2020-01-012020-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberrwt:MortgageServicingRightsMember2021-07-012021-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberrwt:MortgageServicingRightsMember2020-07-012020-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberrwt:MortgageServicingRightsMember2021-01-012021-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberrwt:MortgageServicingRightsMember2020-01-012020-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberus-gaap:PriceRiskDerivativeMember2021-07-012021-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberus-gaap:PriceRiskDerivativeMember2020-07-012020-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberus-gaap:PriceRiskDerivativeMember2021-01-012021-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMemberus-gaap:PriceRiskDerivativeMember2020-01-012020-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMember2021-07-012021-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMember2020-07-012020-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMember2021-01-012021-09-300000930236rwt:MortgageServicingRightsIncomeLossIncludingRiskManagementDerivativesMember2020-01-012020-09-300000930236rwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMember2021-09-30iso4217:USDrwt:loan0000930236srt:MinimumMemberrwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236srt:MinimumMemberrwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberrwt:WholeLoanSpreadToTBAPriceMember2021-09-300000930236rwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberrwt:WholeLoanSpreadToTBAPriceMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberrwt:WholeLoanSpreadToTBAPriceMember2021-09-300000930236srt:MinimumMemberrwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberrwt:MeasurementInputWholeLoanSpreadToSwapRateMember2021-09-300000930236rwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberrwt:MeasurementInputWholeLoanSpreadToSwapRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:ResidentialLoansPricedToSecuritizationAndWholeLoanMarketUncommittedToSellMemberrwt:MeasurementInputWholeLoanSpreadToSwapRateMember2021-09-300000930236rwt:ResidentialLoansPricedToWholeLoanMarketandCommittedtoSellMember2021-09-300000930236srt:MinimumMemberrwt:MeasurementInputWholeLoanCommittedSalesPriceMemberrwt:ResidentialLoansPricedToWholeLoanMarketandCommittedtoSellMember2021-09-300000930236rwt:MeasurementInputWholeLoanCommittedSalesPriceMemberrwt:ResidentialLoansPricedToWholeLoanMarketandCommittedtoSellMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:MeasurementInputWholeLoanCommittedSalesPriceMemberrwt:ResidentialLoansPricedToWholeLoanMarketandCommittedtoSellMember2021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MinimumMemberrwt:SeniorCreditSpreadMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMemberrwt:SeniorCreditSpreadMembersrt:MaximumMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMemberrwt:SeniorCreditSpreadMembersrt:WeightedAverageMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MinimumMemberrwt:MeasurementInputSubordinateCreditSpreadMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMemberrwt:MeasurementInputSubordinateCreditSpreadMembersrt:MaximumMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:WeightedAverageMemberrwt:MeasurementInputSubordinateCreditSpreadMember2021-09-300000930236rwt:SeniorCreditSupportMemberrwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MinimumMember2021-09-300000930236rwt:SeniorCreditSupportMemberrwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MaximumMember2021-09-300000930236rwt:SeniorCreditSupportMemberrwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:WeightedAverageMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MinimumMemberrwt:MeasurementInputISODiscountRateMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMemberrwt:MeasurementInputISODiscountRateMembersrt:MaximumMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:WeightedAverageMemberrwt:MeasurementInputISODiscountRateMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236rwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:MeasurementInputNonSecuritizableLoanDollarPriceMemberrwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MinimumMember2021-09-300000930236rwt:MeasurementInputNonSecuritizableLoanDollarPriceMemberrwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:MaximumMember2021-09-300000930236rwt:MeasurementInputNonSecuritizableLoanDollarPriceMemberrwt:SingleFamilyBusinessPurposeResidentialLoansMembersrt:WeightedAverageMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMember2021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ResidentialBridgeLoansHeldForInvestmentMembersrt:MinimumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ResidentialBridgeLoansHeldForInvestmentMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ResidentialBridgeLoansHeldForInvestmentMembersrt:WeightedAverageMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMember2021-09-300000930236rwt:InvestmentSecuritiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberrwt:InvestmentSecuritiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:InvestmentSecuritiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:InvestmentSecuritiesMembersrt:WeightedAverageMember2021-09-300000930236srt:MinimumMemberrwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236rwt:InvestmentSecuritiesMembersrt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236srt:MinimumMemberrwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMember2021-09-300000930236rwt:InvestmentSecuritiesMembersrt:WeightedAverageMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236srt:MinimumMemberrwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputLossSeverityMember2021-09-300000930236rwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputLossSeverityMembersrt:MaximumMember2021-09-300000930236rwt:InvestmentSecuritiesMemberus-gaap:MeasurementInputLossSeverityMembersrt:WeightedAverageMember2021-09-300000930236srt:MinimumMemberrwt:InvestmentSecuritiesMemberrwt:MeasurementInputCRTDollarPriceMember2021-09-300000930236rwt:InvestmentSecuritiesMemberrwt:MeasurementInputCRTDollarPriceMembersrt:MaximumMember2021-09-300000930236rwt:InvestmentSecuritiesMembersrt:WeightedAverageMemberrwt:MeasurementInputCRTDollarPriceMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ServicerAdvanceInvestmentsMembersrt:MinimumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ServicerAdvanceInvestmentsMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ServicerAdvanceInvestmentsMembersrt:WeightedAverageMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMembersrt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMembersrt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMembersrt:MinimumMember2021-01-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMembersrt:MaximumMember2021-01-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMembersrt:WeightedAverageMember2021-01-012021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:MeasurementInputMortgageServicingIncomeMembersrt:MinimumMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:MeasurementInputMortgageServicingIncomeMembersrt:MaximumMember2021-09-300000930236rwt:ServicerAdvanceInvestmentsMemberrwt:MeasurementInputMortgageServicingIncomeMembersrt:WeightedAverageMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberrwt:MortgageServicingRightsMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:MortgageServicingRightsMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberrwt:MortgageServicingRightsMember2021-09-300000930236srt:MinimumMemberrwt:MortgageServicingRightsMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:MortgageServicingRightsMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:MortgageServicingRightsMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236srt:MinimumMemberrwt:MortgageServicingRightsMemberrwt:MeasurementInputPerLoanAnnualCostToServiceMember2021-09-300000930236rwt:MortgageServicingRightsMemberrwt:MeasurementInputPerLoanAnnualCostToServiceMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:MortgageServicingRightsMemberrwt:MeasurementInputPerLoanAnnualCostToServiceMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ExcessMortgageServicingRightsMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236srt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236us-gaap:MeasurementInputPrepaymentRateMemberrwt:ExcessMortgageServicingRightsMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236srt:MinimumMemberrwt:MeasurementInputExcessMortgageServicingAmountMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236rwt:MeasurementInputExcessMortgageServicingAmountMemberrwt:ExcessMortgageServicingRightsMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:MeasurementInputExcessMortgageServicingAmountMemberrwt:ExcessMortgageServicingRightsMember2021-09-300000930236rwt:MeasurementInputPriceMembersrt:MinimumMemberrwt:PointOptionMember2021-09-300000930236rwt:MeasurementInputPriceMemberrwt:PointOptionMembersrt:MaximumMember2021-09-300000930236rwt:MeasurementInputPriceMembersrt:WeightedAverageMemberrwt:PointOptionMember2021-09-300000930236rwt:PointOptionsHeldByPointMember2021-09-300000930236rwt:OtherRealEstateOwnedMember2021-09-300000930236srt:MinimumMemberus-gaap:MeasurementInputLossSeverityMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:MeasurementInputLossSeverityMemberrwt:OtherRealEstateOwnedMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputLossSeverityMembersrt:WeightedAverageMemberrwt:OtherRealEstateOwnedMember2021-09-300000930236us-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236srt:MinimumMemberrwt:MeasurementInputCommittedSalesPriceMemberus-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236rwt:MeasurementInputCommittedSalesPriceMemberus-gaap:LoanPurchaseCommitmentsMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:MeasurementInputCommittedSalesPriceMemberus-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236rwt:MeasurementInputPullthroughRateMembersrt:MinimumMemberus-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236rwt:MeasurementInputPullthroughRateMemberus-gaap:LoanPurchaseCommitmentsMembersrt:MaximumMember2021-09-300000930236rwt:MeasurementInputPullthroughRateMembersrt:WeightedAverageMemberus-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236srt:MinimumMemberus-gaap:LoanPurchaseCommitmentsMemberrwt:WholeLoanSpreadToTBAPriceMember2021-09-300000930236us-gaap:LoanPurchaseCommitmentsMemberrwt:WholeLoanSpreadToTBAPriceMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberus-gaap:LoanPurchaseCommitmentsMemberrwt:WholeLoanSpreadToTBAPriceMember2021-09-300000930236srt:MinimumMemberus-gaap:LoanPurchaseCommitmentsMemberrwt:MeasurementInputWholeLoanSpreadToSwapRateMember2021-09-300000930236us-gaap:LoanPurchaseCommitmentsMemberrwt:MeasurementInputWholeLoanSpreadToSwapRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberus-gaap:LoanPurchaseCommitmentsMemberrwt:MeasurementInputWholeLoanSpreadToSwapRateMember2021-09-300000930236srt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMemberus-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236us-gaap:MeasurementInputPrepaymentRateMemberus-gaap:LoanPurchaseCommitmentsMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMemberus-gaap:LoanPurchaseCommitmentsMember2021-09-300000930236rwt:ABSIssuedSecuritiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ABSIssuedSecuritiesMembersrt:MinimumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ABSIssuedSecuritiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ABSIssuedSecuritiesMembersrt:WeightedAverageMember2021-09-300000930236rwt:ABSIssuedSecuritiesMembersrt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:ABSIssuedSecuritiesMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236rwt:ABSIssuedSecuritiesMembersrt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:ABSIssuedSecuritiesMembersrt:MinimumMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:ABSIssuedSecuritiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMember2021-09-300000930236rwt:ABSIssuedSecuritiesMembersrt:WeightedAverageMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:ABSIssuedSecuritiesMembersrt:MinimumMemberus-gaap:MeasurementInputLossSeverityMember2021-09-300000930236rwt:ABSIssuedSecuritiesMemberus-gaap:MeasurementInputLossSeverityMembersrt:MaximumMember2021-09-300000930236rwt:ABSIssuedSecuritiesMemberus-gaap:MeasurementInputLossSeverityMembersrt:WeightedAverageMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:CAFLSecuritizationEntitiesMembersrt:MinimumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:CAFLSecuritizationEntitiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:CAFLSecuritizationEntitiesMembersrt:WeightedAverageMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMembersrt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMembersrt:WeightedAverageMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:MeasurementInputLossSeverityMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:MeasurementInputLossSeverityMembersrt:MaximumMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:MeasurementInputLossSeverityMembersrt:WeightedAverageMember2021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:FreddieMacSLSTSecuritizationEntitiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236srt:MinimumMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:MeasurementInputPrepaymentRateMember2021-09-300000930236srt:MinimumMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236srt:MinimumMemberus-gaap:MeasurementInputLossSeverityMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236us-gaap:MeasurementInputLossSeverityMemberrwt:FreddieMacSLSTSecuritizationEntitiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputLossSeverityMembersrt:WeightedAverageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMember2021-09-300000930236rwt:ConsolidatedPointEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberrwt:ConsolidatedPointEntitiesMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMemberrwt:ConsolidatedPointEntitiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberrwt:ConsolidatedPointEntitiesMember2021-09-300000930236srt:MinimumMemberus-gaap:MeasurementInputPrepaymentRateMemberrwt:ConsolidatedPointEntitiesMember2021-09-300000930236us-gaap:MeasurementInputPrepaymentRateMemberrwt:ConsolidatedPointEntitiesMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberus-gaap:MeasurementInputPrepaymentRateMemberrwt:ConsolidatedPointEntitiesMember2021-09-300000930236srt:MinimumMemberrwt:ConsolidatedPointEntitiesMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236rwt:ConsolidatedPointEntitiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:ConsolidatedPointEntitiesMemberus-gaap:MeasurementInputDefaultRateMember2021-09-300000930236srt:MinimumMemberus-gaap:MeasurementInputLossSeverityMemberrwt:ConsolidatedPointEntitiesMember2021-09-300000930236us-gaap:MeasurementInputLossSeverityMemberrwt:ConsolidatedPointEntitiesMembersrt:MaximumMember2021-09-300000930236us-gaap:MeasurementInputLossSeverityMembersrt:WeightedAverageMemberrwt:ConsolidatedPointEntitiesMember2021-09-300000930236srt:MinimumMemberrwt:ConsolidatedPointEntitiesMemberrwt:MeasurementInputHomePriceAppreciationMember2021-09-300000930236rwt:ConsolidatedPointEntitiesMemberrwt:MeasurementInputHomePriceAppreciationMembersrt:MaximumMember2021-09-300000930236srt:WeightedAverageMemberrwt:ConsolidatedPointEntitiesMemberrwt:MeasurementInputHomePriceAppreciationMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForSaleMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForSaleMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForSaleMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForSaleMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForSaleMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:RedwoodTrustInc.Member2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:SequoiaChoiceSecuritizationEntitiesMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236us-gaap:ResidentialMortgageMember2021-09-300000930236us-gaap:ResidentialMortgageMemberrwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForSaleMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForSaleMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForSaleMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForSaleMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForSaleMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:RedwoodTrustInc.Member2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:SequoiaChoiceSecuritizationEntitiesMember2020-12-310000930236us-gaap:ResidentialMortgageMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236us-gaap:ResidentialMortgageMember2020-12-310000930236rwt:MortgageServicingRightsMember2021-09-30rwt:loan0000930236rwt:ResidentialLoansAtFairValueMember2021-01-012021-09-300000930236rwt:ResidentialLoansAtFairValueMember2020-01-012020-12-310000930236rwt:ResidentialLoansAtFairValueMember2021-09-300000930236rwt:ResidentialLoansAtFairValueMember2020-12-310000930236rwt:ResidentialLoansAtFairValueMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000930236rwt:ResidentialLoansAtFairValueMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2020-12-310000930236rwt:ResidentialLoansAtFairValueMember2021-07-012021-09-300000930236rwt:ResidentialLoansAtFairValueMember2020-07-012020-09-300000930236rwt:ResidentialLoansAtFairValueMember2020-01-012020-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-07-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-01-012020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-12-310000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-12-310000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-07-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-07-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-01-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-01-012020-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:ResidentialLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:RedwoodTrustInc.Member2021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:CoreVestAmericanFinanceLenderLLCMember2021-09-300000930236rwt:ResidentialBridgeHeldForSaleAtFairValueMember2021-09-300000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:BridgeLoansHeldForSaleAtFairValueMember2021-09-300000930236rwt:LoansHeldForSaleAtFairValueMember2021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2021-09-300000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:BridgeLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:LoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:SingleFamilyRentalLoansMemberrwt:RedwoodTrustInc.Member2021-09-300000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:SingleFamilyRentalLoansMember2021-09-300000930236rwt:ResidentialBridgeLoansMember2021-09-300000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:BridgeLoansMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:RedwoodTrustInc.Member2020-12-310000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:CoreVestAmericanFinanceLenderLLCMember2020-12-310000930236rwt:ResidentialBridgeHeldForSaleAtFairValueMember2020-12-310000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:BridgeLoansHeldForSaleAtFairValueMember2020-12-310000930236rwt:LoansHeldForSaleAtFairValueMember2020-12-310000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2020-12-310000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:BridgeLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:LoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:SingleFamilyRentalLoansMemberrwt:RedwoodTrustInc.Member2020-12-310000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:SingleFamilyRentalLoansMember2020-12-310000930236rwt:ResidentialBridgeLoansMember2020-12-310000930236rwt:CoreVestAmericanFinanceLenderLLCMemberrwt:BridgeLoansMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansMember2020-12-310000930236rwt:CommitmentToFundResidentialBridgeLoanMember2021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:RedwoodTrustInc.Member2021-07-012021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2021-07-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:RedwoodTrustInc.Member2020-07-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2020-07-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:RedwoodTrustInc.Member2021-07-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMemberrwt:RedwoodTrustInc.Member2021-07-012021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMemberrwt:RedwoodTrustInc.Member2020-07-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:RedwoodTrustInc.Member2021-01-012021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2021-01-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:RedwoodTrustInc.Member2020-01-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMember2020-01-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:RedwoodTrustInc.Member2021-01-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMemberrwt:RedwoodTrustInc.Member2021-01-012021-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMemberrwt:RedwoodTrustInc.Member2020-01-012020-09-300000930236rwt:ResidentialBridgeLoansHeldForInvestmentMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-07-012021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-01-012021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2020-07-012020-09-300000930236rwt:BusinessPurposeResidentialLoansMember2020-01-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMember2021-01-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BridgeLoansHeldForInvestmentAtFairValueMember2021-07-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BridgeLoansHeldForInvestmentAtFairValueMember2020-07-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BridgeLoansHeldForInvestmentAtFairValueMember2021-01-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BridgeLoansHeldForInvestmentAtFairValueMember2020-01-012020-09-300000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2021-07-012021-09-300000930236rwt:BusinessPurposeBridgeLoansMember2021-07-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeBridgeLoansMember2021-07-012021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:BusinessPurposeBridgeLoansMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeBridgeLoansMember2021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMemberrwt:LoansPledgedAsCollateralShortTermDebtMember2021-07-012021-09-300000930236rwt:BusinessPurposeBridgeLoansMemberrwt:LoansPledgedAsCollateralShortTermDebtMember2021-07-012021-09-300000930236rwt:LoansPledgedAsCollateralLongTermDebtMemberrwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2021-07-012021-09-300000930236rwt:LoansPledgedAsCollateralLongTermDebtMemberrwt:BusinessPurposeBridgeLoansMember2021-07-012021-09-300000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2021-09-300000930236rwt:BusinessPurposeBridgeLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeBridgeLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2020-01-012020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-01-012020-12-310000930236rwt:BusinessPurposeBridgeLoansMember2020-01-012020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeBridgeLoansMember2020-01-012020-12-310000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:BusinessPurposeBridgeLoansMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeBridgeLoansMember2020-12-310000930236rwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMemberrwt:LoansPledgedAsCollateralShortTermDebtMember2020-01-012020-12-310000930236rwt:BusinessPurposeBridgeLoansMemberrwt:LoansPledgedAsCollateralShortTermDebtMember2020-01-012020-12-310000930236rwt:LoansPledgedAsCollateralLongTermDebtMemberrwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2020-01-012020-12-310000930236rwt:LoansPledgedAsCollateralLongTermDebtMemberrwt:BusinessPurposeBridgeLoansMember2020-01-012020-12-310000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:RedwoodTrustInc.Memberrwt:SingleFamilyRentalLoansHeldForSaleMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:SingleFamilyRentalLoansHeldForInvestmentAtFairValueMember2020-12-310000930236rwt:BusinessPurposeBridgeLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:BusinessPurposeBridgeLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2020-12-310000930236rwt:RedwoodTrustInc.Memberrwt:MultifamilyLoansMember2021-01-012021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:MultifamilyLoansMember2020-01-012020-12-310000930236rwt:RedwoodTrustInc.Memberrwt:MultifamilyLoansMember2021-09-300000930236rwt:RedwoodTrustInc.Memberrwt:MultifamilyLoansMember2020-12-310000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:RedwoodTrustInc.Memberrwt:MultifamilyLoansMember2021-09-300000930236us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberrwt:RedwoodTrustInc.Memberrwt:MultifamilyLoansMember2020-12-310000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:MultifamilyLoansMember2021-07-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:MultifamilyLoansMember2020-07-012020-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:MultifamilyLoansMember2021-01-012021-09-300000930236rwt:ResidentialLoansHeldForInvestmentAtFairValueMemberrwt:MultifamilyLoansMember2020-01-012020-09-300000930236rwt:InterestOnlySeniorTradingSecuritiesMemberrwt:SeniorSecuritiesMember2021-09-300000930236rwt:InterestOnlySeniorTradingSecuritiesMemberrwt:SeniorSecuritiesMember2020-12-310000930236rwt:SeniorSecuritiesMember2021-09-300000930236rwt:SeniorSecuritiesMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeMezzanineMemberrwt:SequoiaSecuritiesMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeMezzanineMemberrwt:SequoiaSecuritiesMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeMezzanineMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeMezzanineMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:RepreformingLoansSecuritiesMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:RepreformingLoansSecuritiesMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:MultifamilyLoansMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:MultifamilyLoansMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:OtherThirdPartySecuritiesMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:OtherThirdPartySecuritiesMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeSubordinateMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeSubordinateMember2020-12-310000930236rwt:InterestOnlySeniorTradingSecuritiesMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:SeniorSecuritiesMember2021-09-300000930236rwt:InterestOnlySeniorTradingSecuritiesMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberrwt:SeniorSecuritiesMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeMezzanineMemberrwt:OtherThirdPartySecuritiesMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeMezzanineMemberrwt:OtherThirdPartySecuritiesMember2020-12-310000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:SequoiaSecuritiesMember2021-09-300000930236rwt:RealEstateSecuritiesPrimeSubordinateMemberrwt:SequoiaSecuritiesMember2020-12-310000930236us-gaap:ResidentialMortgageBackedSecuritiesMember2021-09-300000930236rwt:SubordinateSecuritiesMember2021-09-300000930236rwt:SubordinateSecuritiesMember2020-12-310000930236us-gaap:ResidentialMortgageBackedSecuritiesMember2021-06-300000930236us-gaap:ResidentialMortgageBackedSecuritiesMember2020-12-310000930236us-gaap:ResidentialMortgageBackedSecuritiesMember2021-07-012021-09-300000930236us-gaap:ResidentialMortgageBackedSecuritiesMember2021-01-012021-09-300000930236us-gaap:PutOptionMember2021-07-012021-09-300000930236us-gaap:PutOptionMember2020-07-012020-09-300000930236us-gaap:PutOptionMember2021-01-012021-09-300000930236us-gaap:PutOptionMember2020-01-012020-09-300000930236us-gaap:CallOptionMember2021-07-012021-09-300000930236us-gaap:CallOptionMember2020-07-012020-09-300000930236us-gaap:CallOptionMember2021-01-012021-09-300000930236us-gaap:CallOptionMember2020-01-012020-09-300000930236rwt:SecuritizedPointOptionsMember2021-09-300000930236rwt:SecuritizedPointOptionsMember2020-12-310000930236rwt:StrategicInvestmentsMember2021-09-300000930236rwt:StrategicInvestmentsMember2020-12-310000930236rwt:ExcessMortgageServicingRightsMember2021-09-300000930236rwt:ExcessMortgageServicingRightsMember2020-12-310000930236rwt:MortgageServicingRightsMember2020-12-310000930236rwt:OtherNotesReceivableMember2021-09-300000930236rwt:OtherNotesReceivableMember2020-12-310000930236rwt:ServicerAdvanceFinancingMember2021-09-300000930236rwt:ServicerAdvanceFinancingMember2021-09-300000930236rwt:ServicerAdvanceFinancingMember2020-12-310000930236rwt:ServicerAdvanceFinancingMember2021-07-012021-09-300000930236rwt:ServicerAdvanceFinancingMember2021-01-012021-09-300000930236rwt:OtherInterestIncomeMemberrwt:ServicerAdvanceFinancingMember2020-07-012020-09-300000930236rwt:OtherInterestIncomeMemberrwt:ServicerAdvanceFinancingMember2020-01-012020-09-300000930236rwt:ServicerAdvanceFinancingMembersrt:MaximumMember2020-07-012020-09-300000930236rwt:ServicerAdvanceFinancingMember2020-01-012020-09-300000930236rwt:PointOptionMember2021-07-012021-09-300000930236rwt:PointOptionMemberrwt:CommitmentToFundInvestmentMember2021-07-012021-09-300000930236rwt:PointOptionMemberrwt:CommitmentToFundInvestmentMember2021-01-012021-09-300000930236rwt:PointOptionMemberrwt:CommitmentToFundInvestmentMember2020-07-012020-09-300000930236rwt:PointOptionMemberrwt:CommitmentToFundInvestmentMember2020-01-012020-09-300000930236rwt:PointHEIMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:PointOptionMember2021-09-300000930236rwt:SecuritizedPointOptionsMember2021-07-012021-09-300000930236rwt:ExcessMortgageServicingRightsMember2020-07-012020-09-300000930236rwt:ExcessMortgageServicingRightsMember2020-01-012020-09-300000930236rwt:MortgageServicingRightsMember2021-07-012021-09-300000930236rwt:MortgageServicingRightsMember2021-01-012021-09-300000930236rwt:MortgageServicingRightsMember2020-07-012020-09-300000930236rwt:MortgageServicingRightsMember2020-01-012020-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2020-12-310000930236us-gaap:DerivativeFinancialInstrumentsAssetsMemberrwt:ToBeAnnouncedContractsMember2021-09-300000930236us-gaap:DerivativeFinancialInstrumentsAssetsMemberrwt:ToBeAnnouncedContractsMember2020-12-310000930236us-gaap:DerivativeFinancialInstrumentsAssetsMemberus-gaap:InterestRateSwaptionMember2021-09-300000930236us-gaap:DerivativeFinancialInstrumentsAssetsMemberus-gaap:InterestRateSwaptionMember2020-12-310000930236us-gaap:LoanPurchaseCommitmentsMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000930236us-gaap:LoanPurchaseCommitmentsMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2020-12-310000930236us-gaap:InterestRateSwapMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2020-12-310000930236us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberrwt:ToBeAnnouncedContractsMember2021-09-300000930236us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberrwt:ToBeAnnouncedContractsMember2020-12-310000930236us-gaap:FutureMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-09-300000930236us-gaap:FutureMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2020-12-310000930236us-gaap:LoanPurchaseCommitmentsMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-09-300000930236us-gaap:LoanPurchaseCommitmentsMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2020-12-310000930236us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-09-300000930236us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2020-12-310000930236us-gaap:InterestRateContractMember2021-09-300000930236rwt:ToBeAnnouncedContractsMember2021-09-300000930236us-gaap:FutureMember2021-09-300000930236us-gaap:InterestRateContractMember2020-12-310000930236rwt:ToBeAnnouncedContractsMember2020-12-310000930236rwt:ResidentialAndCommercialLoansMember2021-07-012021-09-300000930236rwt:ResidentialAndCommercialLoansMember2021-01-012021-09-300000930236rwt:ResidentialAndCommercialLoansMember2020-07-012020-09-300000930236rwt:ResidentialAndCommercialLoansMember2020-01-012020-09-300000930236rwt:LoanPurchaseCommitmentsAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:LoanPurchaseCommitmentsAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:LoanPurchaseCommitmentsAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:LoanPurchaseCommitmentsAndForwardSalesCommitmentsMemberrwt:MortgageBankingActivitiesMember2020-01-012020-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:CashFlowHedgingMember2020-01-012020-03-310000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2020-12-310000930236us-gaap:InterestExpenseMember2021-01-012021-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000930236us-gaap:InterestRateSwapMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000930236us-gaap:CashFlowHedgingMemberus-gaap:InterestRateContractMember2021-07-012021-09-300000930236us-gaap:CashFlowHedgingMemberus-gaap:InterestRateContractMember2020-07-012020-09-300000930236us-gaap:CashFlowHedgingMemberus-gaap:InterestRateContractMember2021-01-012021-09-300000930236us-gaap:CashFlowHedgingMemberus-gaap:InterestRateContractMember2020-01-012020-09-300000930236rwt:ServicingInvestmentMember2021-09-300000930236rwt:PointEntitiesMember2021-09-300000930236rwt:ServicingInvestmentMember2020-12-310000930236us-gaap:BridgeLoanMember2020-12-310000930236rwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacSLSTMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMember2020-12-310000930236us-gaap:BridgeLoanMember2021-01-012021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMember2021-01-012021-09-300000930236rwt:FreddieMacSLSTMember2021-01-012021-09-300000930236us-gaap:BridgeLoanMember2021-09-300000930236rwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacSLSTMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMember2021-09-30rwt:assetrwt:facility0000930236us-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2021-01-012021-09-300000930236us-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2021-09-300000930236rwt:SingleFamilyRentalLoanWarehouseFacilitiesMemberus-gaap:LineOfCreditMember2021-01-012021-09-300000930236rwt:SingleFamilyRentalLoanWarehouseFacilitiesMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:RealEstateSecuritiesRepoMemberus-gaap:LineOfCreditMember2021-01-012021-09-300000930236rwt:RealEstateSecuritiesRepoMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:LineOfCreditMember2021-01-012021-09-300000930236us-gaap:LineOfCreditMember2021-09-300000930236rwt:ServicerAdvanceFinancingMember2021-01-012021-09-300000930236rwt:ServicerAdvanceFinancingMember2021-09-300000930236us-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2020-01-012020-12-310000930236us-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2020-12-310000930236rwt:SingleFamilyRentalLoanWarehouseFacilitiesMemberus-gaap:LineOfCreditMember2020-01-012020-12-310000930236rwt:SingleFamilyRentalLoanWarehouseFacilitiesMemberus-gaap:LineOfCreditMember2020-12-310000930236rwt:RealEstateSecuritiesRepoMemberus-gaap:LineOfCreditMember2020-01-012020-12-310000930236rwt:RealEstateSecuritiesRepoMemberus-gaap:LineOfCreditMember2020-12-310000930236us-gaap:LineOfCreditMember2020-01-012020-12-310000930236us-gaap:LineOfCreditMember2020-12-310000930236rwt:ServicerAdvanceFinancingMember2020-01-012020-12-310000930236rwt:ServicerAdvanceFinancingMember2020-12-310000930236us-gaap:LineOfCreditMemberrwt:ResidentialLoansHeldForSaleMember2021-09-300000930236us-gaap:LineOfCreditMemberrwt:ResidentialLoansHeldForSaleMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansMemberus-gaap:LineOfCreditMember2020-12-310000930236rwt:RealEstateSecuritiesOnBalanceSheetMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:RealEstateSecuritiesOnBalanceSheetMemberus-gaap:LineOfCreditMember2020-12-310000930236rwt:ShortTermBorrowingAgreementMemberus-gaap:LineOfCreditMemberrwt:SequoiaSecuritiesMemberrwt:SequoiaChoiceSecuritizationEntitiesMember2021-09-300000930236rwt:ShortTermBorrowingAgreementMemberus-gaap:LineOfCreditMemberrwt:SequoiaSecuritiesMemberrwt:SequoiaChoiceSecuritizationEntitiesMember2020-12-310000930236rwt:ShortTermBorrowingAgreementMemberus-gaap:LineOfCreditMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:SequoiaSecuritiesMember2021-09-300000930236rwt:ShortTermBorrowingAgreementMemberus-gaap:LineOfCreditMemberrwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:SequoiaSecuritiesMember2020-12-310000930236us-gaap:MaturityUpTo30DaysMemberus-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2021-09-300000930236us-gaap:Maturity30To90DaysMemberus-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2021-09-300000930236us-gaap:MaturityOver90DaysMemberus-gaap:LineOfCreditMemberrwt:ResidentialLoanWarehouseMember2021-09-300000930236us-gaap:MaturityUpTo30DaysMemberrwt:BusinessPurposeResidentialLoansMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:Maturity30To90DaysMemberrwt:BusinessPurposeResidentialLoansMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansMemberus-gaap:MaturityOver90DaysMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:MaturityUpTo30DaysMemberrwt:RealEstateSecuritiesMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:Maturity30To90DaysMemberrwt:RealEstateSecuritiesMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:RealEstateSecuritiesMemberus-gaap:MaturityOver90DaysMemberus-gaap:LineOfCreditMember2021-09-300000930236rwt:RealEstateSecuritiesMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:MaturityUpTo30DaysMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:Maturity30To90DaysMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:MaturityOver90DaysMemberus-gaap:LineOfCreditMember2021-09-300000930236us-gaap:MaturityUpTo30DaysMemberrwt:ServicerAdvanceFinancingMember2021-09-300000930236us-gaap:Maturity30To90DaysMemberrwt:ServicerAdvanceFinancingMember2021-09-300000930236rwt:ServicerAdvanceFinancingMemberus-gaap:MaturityOver90DaysMember2021-09-300000930236us-gaap:MaturityUpTo30DaysMember2021-09-300000930236us-gaap:Maturity30To90DaysMember2021-09-300000930236us-gaap:MaturityOver90DaysMember2021-09-300000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236rwt:CertificatesWithPrincipalValueMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberrwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMemberrwt:PointMember2021-09-300000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:PointMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMemberrwt:PointMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:PointMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMember2021-09-300000930236srt:MinimumMemberus-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMembersrt:MaximumMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:MaximumMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:MaximumMember2021-09-300000930236srt:MinimumMemberus-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMembersrt:MaximumMember2021-09-30rwt:series0000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236rwt:CertificatesWithPrincipalValueMemberrwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberrwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberrwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMemberrwt:PointMember2020-12-310000930236rwt:CertificatesWithPrincipalValueMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:PointMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:InterestOnlyCertificatesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMemberrwt:PointMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMembersrt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:PointMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMember2020-12-310000930236srt:MinimumMemberus-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMembersrt:MaximumMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:MaximumMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMembersrt:MinimumMemberus-gaap:AssetBackedSecuritiesMember2020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMembersrt:MaximumMember2020-12-310000930236srt:MinimumMemberus-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMembersrt:MaximumMember2020-12-310000930236rwt:CoreVestMemberus-gaap:AssetBackedSecuritiesMember2021-09-300000930236rwt:CoreVestMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236rwt:CoreVestMemberus-gaap:AssetBackedSecuritiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMembersrt:ScenarioForecastMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2029-03-310000930236us-gaap:AssetBackedSecuritiesMembersrt:ScenarioForecastMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2052-12-310000930236rwt:FreddieMacSLSTSecuritizationEntitiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-09-300000930236us-gaap:AssetBackedSecuritiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-07-012020-09-300000930236us-gaap:AssetBackedSecuritiesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000930236us-gaap:AssetBackedSecuritiesMembersrt:ScenarioForecastMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2023-07-310000930236rwt:MaturityOverFiveYearsMemberus-gaap:AssetBackedSecuritiesMember2021-01-012021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2021-01-012021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:LegacySequoiaSecuritizationEntitiesMember2020-01-012020-12-310000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-01-012021-09-300000930236rwt:SequoiaChoiceSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-01-012020-12-310000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-01-012021-09-300000930236rwt:CAFLSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-01-012020-12-310000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2021-01-012021-09-300000930236us-gaap:AssetBackedSecuritiesMemberrwt:FreddieMacSLSTSecuritizationEntitiesMember2020-01-012020-12-310000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2021-01-012021-09-300000930236rwt:FreddieMacKSeriesSecuritizationEntitiesMemberus-gaap:AssetBackedSecuritiesMember2020-01-012020-12-310000930236us-gaap:AssetBackedSecuritiesMember2021-01-012021-09-300000930236us-gaap:AssetBackedSecuritiesMember2020-01-012020-12-310000930236rwt:RecourseSubordinateSecuritiesFinancingFacilitiesMemberrwt:NonMarginableDebtRepurchaseAgreementOneMembersrt:AffiliatedEntityMember2021-09-300000930236rwt:NonMarginableDebtRepurchaseAgreementTwoMemberrwt:RecourseSubordinateSecuritiesFinancingFacilitiesMembersrt:AffiliatedEntityMember2021-09-300000930236rwt:RecourseSubordinateSecuritiesFinancingFacilityBMemberrwt:RecourseSubordinateSecuritiesFinancingFacilitiesMembersrt:AffiliatedEntityMember2021-09-300000930236us-gaap:LineOfCreditMemberrwt:NonRecourseBusinessPurposeLoanFinancingFacilityTwoMember2021-09-300000930236us-gaap:LineOfCreditMemberrwt:NonRecourseBusinessPurposeLoanFinancingFacilityTwoMemberus-gaap:LondonInterbankOfferedRateLIBORMember2021-07-012021-09-300000930236us-gaap:LineOfCreditMemberrwt:RecourseBusinessPurposeLoanFinancingFacilityThroughJune2023Member2021-09-300000930236us-gaap:LineOfCreditMemberus-gaap:LondonInterbankOfferedRateLIBORMemberrwt:RecourseBusinessPurposeLoanFinancingFacilityThroughJune2023Member2021-07-012021-09-300000930236us-gaap:LineOfCreditMemberrwt:RecourseBusinessPurposeLoanFinancingFacilityThroughSeptember2023Member2021-09-300000930236us-gaap:LineOfCreditMemberrwt:RecourseBusinessPurposeLoanFinancingFacilityThroughSeptember2023Memberus-gaap:LondonInterbankOfferedRateLIBORMember2021-07-012021-09-300000930236us-gaap:LineOfCreditMember2021-09-300000930236rwt:SeniorNotesDue2023Memberus-gaap:ConvertibleDebtMember2021-09-300000930236us-gaap:ConvertibleDebtMemberrwt:SeniorNotesDue2024Member2021-09-300000930236rwt:ExchangeableSeniorNotesDue2025Memberus-gaap:ConvertibleDebtMember2021-09-300000930236rwt:TrustPreferredSecuritiesMember2021-09-300000930236rwt:TrustPreferredSecuritiesMemberus-gaap:LondonInterbankOfferedRateLIBORMember2021-07-012021-09-300000930236rwt:NonRecourseBusinessPurposeLoansMember2021-04-012021-06-300000930236us-gaap:BridgeLoanMember2021-09-300000930236us-gaap:BridgeLoanMember2020-12-310000930236us-gaap:ResidentialRealEstateMember2021-09-300000930236us-gaap:ResidentialRealEstateMember2020-12-310000930236rwt:NonMarginableDebtRepurchaseAgreementOneMemberus-gaap:CommercialRealEstateMembersrt:AffiliatedEntityMember2021-09-300000930236rwt:NonMarginableDebtRepurchaseAgreementOneMemberus-gaap:CommercialRealEstateMembersrt:AffiliatedEntityMember2020-12-310000930236rwt:NonMarginableDebtRepurchaseAgreementTwoMemberus-gaap:CommercialRealEstateMembersrt:AffiliatedEntityMember2021-09-300000930236rwt:NonMarginableDebtRepurchaseAgreementTwoMemberus-gaap:CommercialRealEstateMembersrt:AffiliatedEntityMember2020-12-310000930236us-gaap:CommercialRealEstateMember2021-09-300000930236us-gaap:CommercialRealEstateMember2020-12-310000930236rwt:OtherBusinessPurposeLoanInvestmentsMember2021-09-300000930236rwt:OtherBusinessPurposeLoanInvestmentsMember2020-12-310000930236rwt:RestrictedCashMember2021-09-300000930236rwt:RestrictedCashMember2020-12-310000930236us-gaap:LineOfCreditMember2020-12-310000930236rwt:SeniorNotesDue2023Memberus-gaap:ConvertibleDebtMember2020-12-310000930236us-gaap:ConvertibleDebtMemberrwt:SeniorNotesDue2024Member2020-12-310000930236rwt:ExchangeableSeniorNotesDue2025Memberus-gaap:ConvertibleDebtMember2020-12-310000930236rwt:TrustPreferredSecuritiesMember2020-12-31rwt:lease00009302362019-01-012019-03-310000930236rwt:CommitmentsToFundPointOptionsMember2021-09-300000930236us-gaap:GuaranteeObligationsMember2015-12-310000930236us-gaap:GuaranteeObligationsMember2016-12-310000930236us-gaap:GuaranteeObligationsMember2021-09-300000930236srt:MaximumMember2021-01-012021-09-300000930236us-gaap:OtherIncomeMember2021-07-012021-09-300000930236us-gaap:OtherIncomeMember2021-01-012021-09-300000930236srt:MaximumMember2021-07-012021-09-300000930236us-gaap:OtherIncomeMember2020-07-012020-09-300000930236us-gaap:OtherIncomeMember2020-01-012020-09-300000930236rwt:MortgageBankingAndInvestmentActivitiesMember2020-07-012020-09-300000930236rwt:MortgageBankingAndInvestmentActivitiesMember2020-01-012020-09-300000930236us-gaap:GuaranteeObligationsMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000930236us-gaap:GuaranteeObligationsMemberrwt:ResidentialLoansAtFairValueMember2021-09-30rwt:repurchase_request0000930236rwt:ResidentialLoanSellerDemandsMember2021-09-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-06-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-06-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-06-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2020-06-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-07-012021-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-07-012021-09-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-07-012020-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2020-07-012020-09-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-09-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2020-09-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-12-310000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2019-12-310000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2019-12-310000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-01-012021-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-01-012021-09-300000930236us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-01-012020-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2020-01-012020-09-300000930236us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-07-012021-09-300000930236us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-07-012020-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2021-07-012021-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2020-07-012020-09-300000930236us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-01-012021-09-300000930236us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2020-01-012020-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2021-01-012021-09-300000930236us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2020-01-012020-09-300000930236rwt:AtTheMarketOfferingsMemberus-gaap:CommonStockMember2021-09-300000930236rwt:AtTheMarketOfferingsMemberus-gaap:CommonStockMember2021-01-012021-09-300000930236rwt:DirectStockPurchasesAndDividendReinvestmentPlanMemberus-gaap:CommonStockMember2021-01-012021-09-300000930236rwt:DirectStockPurchasesAndDividendReinvestmentPlanMemberus-gaap:CommonStockMember2021-09-300000930236us-gaap:ConvertibleDebtSecuritiesMember2020-01-012020-09-300000930236us-gaap:StockCompensationPlanMember2021-07-012021-09-300000930236us-gaap:StockCompensationPlanMember2021-01-012021-09-300000930236us-gaap:StockCompensationPlanMember2020-07-012020-09-300000930236us-gaap:StockCompensationPlanMember2020-01-012020-09-300000930236rwt:ShareRepurchaseProgramFebruary2018Member2018-02-280000930236rwt:ShareRepurchaseProgramFebruary2018Member2021-01-012021-09-300000930236rwt:ShareRepurchaseProgramFebruary2018Member2021-09-300000930236rwt:RedwoodIncentivePlanMember2021-09-300000930236rwt:RedwoodIncentivePlanMember2020-12-310000930236rwt:RedwoodIncentivePlanMemberus-gaap:RestrictedStockMember2020-12-310000930236rwt:RedwoodIncentivePlanMemberus-gaap:RestrictedStockUnitsRSUMember2020-12-310000930236rwt:RedwoodIncentivePlanMemberrwt:DeferredStockUnitsMember2020-12-310000930236rwt:RedwoodIncentivePlanMemberus-gaap:PerformanceSharesMember2020-12-310000930236rwt:EmployeeStockPurchasePlanMember2020-12-310000930236rwt:RedwoodIncentivePlanMemberus-gaap:RestrictedStockMember2021-01-012021-09-300000930236rwt:RedwoodIncentivePlanMemberus-gaap:RestrictedStockUnitsRSUMember2021-01-012021-09-300000930236rwt:RedwoodIncentivePlanMemberrwt:DeferredStockUnitsMember2021-01-012021-09-300000930236rwt:RedwoodIncentivePlanMemberus-gaap:PerformanceSharesMember2021-01-012021-09-300000930236rwt:EmployeeStockPurchasePlanMember2021-01-012021-09-300000930236rwt:RedwoodIncentivePlanMemberus-gaap:RestrictedStockMember2021-09-300000930236rwt:RedwoodIncentivePlanMemberus-gaap:RestrictedStockUnitsRSUMember2021-09-300000930236rwt:RedwoodIncentivePlanMemberrwt:DeferredStockUnitsMember2021-09-300000930236rwt:RedwoodIncentivePlanMemberus-gaap:PerformanceSharesMember2021-09-300000930236rwt:EmployeeStockPurchasePlanMember2021-09-300000930236us-gaap:RestrictedStockMember2021-09-300000930236us-gaap:RestrictedStockMember2020-12-310000930236us-gaap:RestrictedStockMember2021-01-012021-09-300000930236us-gaap:RestrictedStockUnitsRSUMember2021-09-300000930236us-gaap:RestrictedStockUnitsRSUMember2020-12-310000930236us-gaap:RestrictedStockUnitsRSUMember2021-01-012021-09-300000930236rwt:DeferredStockUnitsMember2021-09-300000930236rwt:DeferredStockUnitsMember2020-12-310000930236rwt:DeferredStockUnitsMember2021-01-012021-09-300000930236rwt:DeferredStockUnitsMember2020-01-012020-12-310000930236us-gaap:PerformanceSharesMember2021-09-300000930236us-gaap:PerformanceSharesMember2020-12-310000930236us-gaap:PerformanceSharesMember2021-01-012021-09-300000930236us-gaap:PerformanceSharesMember2021-04-012021-06-3000009302362020-01-012020-12-310000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2021-07-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2020-07-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2021-01-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:ResidentialLoansAtFairValueMember2020-01-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:TradingSecuritiesMember2021-07-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:TradingSecuritiesMember2020-07-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:TradingSecuritiesMember2021-01-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberrwt:TradingSecuritiesMember2020-01-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberus-gaap:PriceRiskDerivativeMember2021-07-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberus-gaap:PriceRiskDerivativeMember2020-07-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberus-gaap:PriceRiskDerivativeMember2021-01-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMemberus-gaap:PriceRiskDerivativeMember2020-01-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:ResidentialMortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:ResidentialMortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:SingleFamilyRentalLoansHeldForSaleAtFairValueMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2020-01-012020-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2021-07-012021-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2020-07-012020-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2021-01-012021-09-300000930236us-gaap:PriceRiskDerivativeMemberrwt:BusinessPurposeMortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:BusinessPurposeMortgageBankingActivitiesMember2021-07-012021-09-300000930236rwt:BusinessPurposeMortgageBankingActivitiesMember2020-07-012020-09-300000930236rwt:BusinessPurposeMortgageBankingActivitiesMember2021-01-012021-09-300000930236rwt:BusinessPurposeMortgageBankingActivitiesMember2020-01-012020-09-300000930236rwt:SettlementInCommonStockMember2021-07-012021-09-300000930236rwt:SettlementInCashMember2021-07-012021-09-300000930236rwt:SettlementInCommonStockMember2021-01-012021-09-300000930236rwt:SettlementInCashMember2021-01-012021-09-300000930236rwt:CoreVestAmericanFinanceLenderLLCMember2019-10-152019-10-150000930236us-gaap:DomesticCountryMember2021-09-300000930236us-gaap:StateAndLocalJurisdictionMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMember2021-07-012021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMember2021-07-012021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMember2021-07-012021-09-300000930236us-gaap:CorporateNonSegmentMember2021-07-012021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMember2021-01-012021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMember2021-01-012021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMember2021-01-012021-09-300000930236us-gaap:CorporateNonSegmentMember2021-01-012021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMember2020-07-012020-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMember2020-07-012020-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMember2020-07-012020-09-300000930236us-gaap:CorporateNonSegmentMember2020-07-012020-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMember2020-01-012020-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMember2020-01-012020-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMember2020-01-012020-09-300000930236us-gaap:CorporateNonSegmentMember2020-01-012020-09-300000930236rwt:LegacyConsolidatedVariableInterestEntitiesMemberus-gaap:CorporateNonSegmentMember2021-07-012021-09-300000930236rwt:OtherSubsegmentsMemberus-gaap:CorporateNonSegmentMember2021-07-012021-09-300000930236rwt:LegacyConsolidatedVariableInterestEntitiesMemberus-gaap:CorporateNonSegmentMember2020-07-012020-09-300000930236rwt:OtherSubsegmentsMemberus-gaap:CorporateNonSegmentMember2020-07-012020-09-300000930236rwt:LegacyConsolidatedVariableInterestEntitiesMemberus-gaap:CorporateNonSegmentMember2021-01-012021-09-300000930236rwt:OtherSubsegmentsMemberus-gaap:CorporateNonSegmentMember2021-01-012021-09-300000930236rwt:LegacyConsolidatedVariableInterestEntitiesMemberus-gaap:CorporateNonSegmentMember2020-01-012020-09-300000930236rwt:OtherSubsegmentsMemberus-gaap:CorporateNonSegmentMember2020-01-012020-09-300000930236us-gaap:OperatingSegmentsMemberus-gaap:ResidentialPortfolioSegmentMemberrwt:ResidentialLendingMember2021-09-300000930236us-gaap:OperatingSegmentsMemberus-gaap:ResidentialPortfolioSegmentMemberrwt:BusinessPurposeLendingMember2021-09-300000930236us-gaap:OperatingSegmentsMemberus-gaap:ResidentialPortfolioSegmentMemberrwt:ThirdPartyResidentialInvestmentsMember2021-09-300000930236us-gaap:ResidentialPortfolioSegmentMemberus-gaap:CorporateNonSegmentMember2021-09-300000930236us-gaap:ResidentialPortfolioSegmentMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMemberrwt:BusinessPurposeResidentialLoansMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMemberrwt:BusinessPurposeResidentialLoansMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMemberrwt:BusinessPurposeResidentialLoansMember2021-09-300000930236us-gaap:CorporateNonSegmentMemberrwt:BusinessPurposeResidentialLoansMember2021-09-300000930236rwt:BusinessPurposeResidentialLoansMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMemberrwt:MultifamilyLoansMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMemberrwt:MultifamilyLoansMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMemberrwt:MultifamilyLoansMember2021-09-300000930236us-gaap:CorporateNonSegmentMemberrwt:MultifamilyLoansMember2021-09-300000930236rwt:MultifamilyLoansMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMember2021-09-300000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMember2021-09-300000930236us-gaap:CorporateNonSegmentMember2021-09-300000930236us-gaap:OperatingSegmentsMemberus-gaap:ResidentialPortfolioSegmentMemberrwt:ResidentialLendingMember2020-12-310000930236us-gaap:OperatingSegmentsMemberus-gaap:ResidentialPortfolioSegmentMemberrwt:BusinessPurposeLendingMember2020-12-310000930236us-gaap:OperatingSegmentsMemberus-gaap:ResidentialPortfolioSegmentMemberrwt:ThirdPartyResidentialInvestmentsMember2020-12-310000930236us-gaap:ResidentialPortfolioSegmentMemberus-gaap:CorporateNonSegmentMember2020-12-310000930236us-gaap:ResidentialPortfolioSegmentMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMemberrwt:BusinessPurposeResidentialLoansMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMemberrwt:BusinessPurposeResidentialLoansMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMemberrwt:BusinessPurposeResidentialLoansMember2020-12-310000930236us-gaap:CorporateNonSegmentMemberrwt:BusinessPurposeResidentialLoansMember2020-12-310000930236rwt:BusinessPurposeResidentialLoansMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMemberrwt:MultifamilyLoansMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMemberrwt:MultifamilyLoansMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMemberrwt:MultifamilyLoansMember2020-12-310000930236us-gaap:CorporateNonSegmentMemberrwt:MultifamilyLoansMember2020-12-310000930236rwt:MultifamilyLoansMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:ResidentialLendingMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:BusinessPurposeLendingMember2020-12-310000930236us-gaap:OperatingSegmentsMemberrwt:ThirdPartyResidentialInvestmentsMember2020-12-310000930236us-gaap:CorporateNonSegmentMember2020-12-31
UNITED STATES OF AMERICA
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-Q
| | | | | |
☒ | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
For the Quarterly Period Ended: September 30, 2021
OR
| | | | | |
☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
For the Transition Period from _______________ to _______________.
Commission File Number 1-13759
REDWOOD TRUST, INC.
(Exact Name of Registrant as Specified in Its Charter)
| | | | | | | | |
Maryland | | 68-0329422 |
(State or Other Jurisdiction of Incorporation or Organization) | | (I.R.S. Employer Identification No.) |
| | | | | | | | | | | |
One Belvedere Place, | Suite 300 | | |
Mill Valley, | California | | 94941 |
(Address of Principal Executive Offices) | | (Zip Code) |
(415) 389-7373
(Registrant’s Telephone Number, Including Area Code)
Not Applicable
(Former Name, Former Address and Former Fiscal Year, if Changed Since Last Report)
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and "emerging growth company" in Rule 12b-2 of the Exchange Act.
| | | | | | | | | | | | | | |
Large accelerated filer | ☒ | | Accelerated filer | ☐ |
Non-accelerated filer | ☐ | | Smaller reporting company | ☐ |
| | | Emerging growth company | ☐ |
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No ☒
Securities registered pursuant to Section 12(b) of the Act:
| | | | | | | | |
Title of each class | Trading symbol(s) | Name of each exchange on which registered |
Common stock, par value $0.01 per share | RWT | New York Stock Exchange |
Indicate the number of shares outstanding of each of the issuer's classes of common stock, as of the latest practicable date.
| | | | | | | | | | | |
Common Stock, $0.01 par value per share | | 114,674,962 | | shares outstanding as of November 1, 2021 |
REDWOOD TRUST, INC.
2021 FORM 10-Q REPORT
TABLE OF CONTENTS
| | | | | | | | | | | |
| | | Page |
| FINANCIAL INFORMATION | | |
Item 1. | | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
Item 2. | | | |
Item 3. | | | |
Item 4. | | | |
| | | |
| OTHER INFORMATION | | |
Item 1. | | | |
Item 1A. | | | |
Item 2. | | | |
Item 3. | | | |
Item 4. | | | |
Item 5. | | | |
Item 6. | | | |
| | |
PART I. FINANCIAL INFORMATION
Item 1. Financial Statements
REDWOOD TRUST, INC. AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS
| | | | | | | | | | | | | | |
(In Thousands, except Share Data) (Unaudited) | | September 30, 2021 | | December 31, 2020 |
ASSETS (1) | | | | |
Residential loans, held-for-sale, at fair value | | $ | 1,495,079 | | | $ | 176,641 | |
Residential loans, held-for-investment, at fair value | | 4,721,389 | | | 4,072,410 | |
Business purpose loans, held-for-sale, at fair value | | 466,346 | | | 245,394 | |
Business purpose loans, held-for-investment, at fair value | | 4,227,209 | | | 3,890,959 | |
Multifamily loans, held-for-investment, at fair value | | 482,791 | | | 492,221 | |
Real estate securities, at fair value | | 353,286 | | | 344,125 | |
Other investments | | 422,366 | | | 348,175 | |
Cash and cash equivalents | | 556,989 | | | 461,260 | |
Restricted cash | | 88,717 | | | 83,190 | |
Intangible assets | | 45,246 | | | 56,865 | |
| | | | |
| | | | |
Derivative assets | | 51,103 | | | 53,238 | |
Other assets | | 162,193 | | | 130,588 | |
Total Assets | | $ | 13,072,714 | | | $ | 10,355,066 | |
| | | | |
LIABILITIES AND EQUITY (1) | | | | |
Liabilities | | | | |
Short-term debt, net | | $ | 1,750,941 | | | $ | 522,609 | |
| | | | |
Derivative liabilities | | 10,972 | | | 16,072 | |
Accrued expenses and other liabilities | | 251,576 | | | 179,340 | |
| | | | |
Asset-backed securities issued (includes $7,756,101 and $6,900,362 at fair value), net | | 8,183,825 | | | 7,100,661 | |
Long-term debt, net | | 1,499,577 | | | 1,425,485 | |
Total liabilities | | 11,696,891 | | | 9,244,167 | |
Commitments and Contingencies (see Note 16) | | | | |
Equity | | | | |
Common stock, par value $0.01 per share, 395,000,000 shares authorized; 114,661,762 and 112,090,006 issued and outstanding | | 1,147 | | | 1,121 | |
Additional paid-in capital | | 2,312,272 | | | 2,264,874 | |
Accumulated other comprehensive income (loss) | | 1,923 | | | (4,221) | |
Cumulative earnings | | 1,272,845 | | | 997,277 | |
Cumulative distributions to stockholders | | (2,212,364) | | | (2,148,152) | |
Total equity | | 1,375,823 | | | 1,110,899 | |
Total Liabilities and Equity | | $ | 13,072,714 | | | $ | 10,355,066 | |
——————
(1)Our consolidated balance sheets include assets of consolidated variable interest entities (“VIEs”) that can only be used to settle obligations of these VIEs and liabilities of consolidated VIEs for which creditors do not have recourse to Redwood Trust, Inc. or its affiliates. At September 30, 2021 and December 31, 2020, assets of consolidated VIEs totaled $9,358,317 and $8,141,069, respectively. At September 30, 2021 and December 31, 2020, liabilities of consolidated VIEs totaled $8,391,761 and $7,348,713, respectively. See Note 4 for further discussion.
The accompanying notes are an integral part of these consolidated financial statements.
REDWOOD TRUST, INC. AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF INCOME (LOSS)
| | | | | | | | | | | | | | | | | | | | | | | | | | |
(In Thousands, except Share Data) | | Three Months Ended September 30, | | Nine Months Ended September 30, |
(Unaudited) | | 2021 | | 2020 | | 2021 | | 2020 |
Interest Income | | | | | | | | |
Residential loans | | $ | 53,993 | | | $ | 44,921 | | | $ | 146,081 | | | $ | 179,331 | |
Business purpose loans | | 67,129 | | | 55,637 | | | 201,640 | | | 161,710 | |
Multifamily loans | | 4,846 | | | 4,918 | | | 14,492 | | | 49,960 | |
Real estate securities | | 14,242 | | | 10,135 | | | 33,184 | | | 38,471 | |
Other interest income | | 5,512 | | | 6,371 | | | 17,325 | | | 20,537 | |
Total interest income | | 145,722 | | | 121,982 | | | 412,722 | | | 450,009 | |
Interest Expense | | | | | | | | |
Short-term debt | | (11,826) | | | (5,145) | | | (30,794) | | | (45,119) | |
Asset-backed securities issued | | (73,732) | | | (66,514) | | | (222,712) | | | (232,316) | |
Long-term debt | | (18,196) | | | (28,752) | | | (60,865) | | | (72,313) | |
Total interest expense | | (103,754) | | | (100,411) | | | (314,371) | | | (349,748) | |
Net Interest Income | | 41,968 | | | 21,571 | | | 98,351 | | | 100,261 | |
Non-interest Income (Loss) | | | | | | | | |
Mortgage banking activities, net | | 63,163 | | | 59,395 | | | 200,189 | | | 24,511 | |
Investment fair value changes, net | | 26,077 | | | 107,047 | | | 120,644 | | | (611,557) | |
Other income, net | | 2,388 | | | (114) | | | 8,357 | | | 3,979 | |
Realized gains, net | | 6,703 | | |