| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/14 | 8-K | Form 8-K: Current report | 11 | |
| 02/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/29/14 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/30/13 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 19 | |
| 12/16/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/12/13 | 8-K | Form 8-K: Current report | 81 | |
| 12/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |