| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/20 | 8-K | Form 8-K: Current report | 3 | |
| 02/11/20 | 8-K | Form 8-K: Current report | 5 | |
| 02/07/20 | 8-K | Form 8-K: Current report | 3 | |
| 01/31/20 | 8-K | Form 8-K: Current report | 3 | |
| 01/24/20 | 8-K | Form 8-K: Current report | 3 | |
| 01/16/20 | 8-K | Form 8-K: Current report | 3 | |
| 01/10/20 | 8-K | Form 8-K: Current report | 7 | |
| 01/09/20 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 5 | |
| 01/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/07/20 | 8-K | Form 8-K: Current report | 3 |