| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/02/17 | 8-K | Form 8-K: Current report | 15 | |
| 02/14/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 02/14/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/10/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/03/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 02/02/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 01/24/17 | CORRESP | Form CORRESP: Correspondence | 3 | |
| 01/10/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 12/22/16 | CORRESP | Form CORRESP: Correspondence | 5 | |
| 12/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
