| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/08/17 | 8-K | Form 8-K: Current report | 3 | |
| 02/07/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 01/30/17 | S-8 POS | Form S-8 POS: Post-effective amendment to a S-8 registration statement | 3 | |
| 01/12/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/09/17 | S-3ASR | Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers | 199 | |
| 01/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |