| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/26/18 | 8-K | Form 8-K: Current report filing | 13 | |
| 02/14/18 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 6 | |
| 02/14/18 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 6 | |
| 01/17/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/20/17 | 8-K | Form 8-K: Current report filing | 6 | |
| 11/29/17 | 8-K | Form 8-K: Current report filing | 5 | |
| 11/22/17 | 8-K | Form 8-K: Current report filing | 5 | |
| 11/22/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/20/17 | 8-K | Form 8-K: Current report filing | 32 |