| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/02/20 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 8 | |
| 01/02/20 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 24 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/13/19 | 8-K | Form 8-K: Current report |
|
3 |
| 12/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
