| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/07/14 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 10 | |
| 02/07/14 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 10 | |
| 02/05/14 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/14 | 8-K | Form 8-K: Current report | 14 | |
| 02/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |