| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/02/17 | 8-K | Form 8-K: Current report | 146 | |
| 02/02/17 | 8-K | Form 8-K: Current report | 15 | |
| 01/25/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/18/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 6 | |
| 01/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/10/16 | 8-K | Form 8-K: Current report | 22 | |
| 11/02/16 | 8-K | Form 8-K: Current report | 29 | |
| 11/02/16 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 74 | |
| 11/01/16 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 2 |