| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/06/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
115 | |
| 05/02/13 | Current report filing |
|
70 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/13 | Statement of changes in beneficial ownership of securities |
|
2 |