| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 02/08/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 02/07/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 01/29/18 | 8-K | Form 8-K: Current report filing | 7 | |
| 01/22/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 01/08/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/04/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 01/04/18 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 18 | |
| 12/14/17 | 8-K | Form 8-K: Current report filing | 6 | |
| 12/06/17 | 8-K | Form 8-K: Current report filing | 5 |