| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/18 | 8-K | Form 8-K: Current report | 8 | ||
| 03/26/18 | 8-K | Form 8-K: Current report | 6 | ||
| 03/12/18 | 8-K | Form 8-K: Current report | 25 | ||
| 02/21/18 | SC 13D | Form SC 13D: General Statement of Acquisition of Beneficial Ownership | 10 | ||
| 02/20/18 | SC 13D | Form SC 13D: General Statement of Acquisition of Beneficial Ownership | 17 | ||
| 02/20/18 | SC 13D | Form SC 13D: General Statement of Acquisition of Beneficial Ownership | 12 | ||
| 02/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
