| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/13 | 8-K | Form 8-K: Current report | 5 | |
| 12/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/12 | 8-K | Form 8-K: Current report | 96 |