| Date | Form | Description | XBRL |
|---|---|---|---|
| 12/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/27/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | |
| 11/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/26/12 | 8-K | Form 8-K: Current report filing | |
| 11/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/08/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |