| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/03/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/03/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/17/11 | SEC-generated letter | 1 | |||
| 11/14/11 | Current report filing | 2 | |||
| 11/04/11 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/03/11 | Statement of changes in beneficial ownership of securities | 1 | |||
| 10/31/11 | Statement of changes in beneficial ownership of securities | 1 | |||
| 10/26/11 | Statement of changes in beneficial ownership of securities | 1 | |||
| 10/24/11 | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 6 | |||
| 10/11/11 | Quarterly report pursuant to Section 13 or 15(d) | ZIP | 330 |