| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/16/12 | Annual statement of changes in beneficial ownership of securities | 1 | |||
| 07/16/12 | Annual statement of changes in beneficial ownership of securities | 1 | |||
| 07/16/12 | Annual statement of changes in beneficial ownership of securities | 1 | |||
| 07/16/12 | Annual statement of changes in beneficial ownership of securities | 1 | |||
| 06/12/12 | Current report filing | 5 | |||
| 06/05/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/05/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/02/12 | Current report filing | 16 | |||
| 04/02/12 | Current report filing | 5 | |||
| 04/02/12 | Quarterly report pursuant to Section 13 or 15(d) | ZIP | 54 |