| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/13 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/06/13 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/06/13 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/06/13 | Current report filing | PDF | 3 | ||
| 02/01/13 | Annual statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/01/13 | Annual statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/01/13 | Annual statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/01/13 | Annual statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 02/01/13 | Annual statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 01/24/13 | Current report filing | PDF | 6 |