| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/01/16 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
124 |
| 03/01/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/23/16 | 8-K | Form 8-K: Current report | 14 | |
| 02/16/16 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 18 | |
| 02/16/16 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 15 | |
| 02/12/16 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 18 | |
| 02/12/16 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/11/16 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 13 | |
| 02/05/16 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 12 | |
| 01/21/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |