| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/25/12 | SEC-generated letter |
|
3 | ||
| 05/21/12 | Current report filing |
|
36 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/17/12 | Statement of changes in beneficial ownership of securities |
|
2 |