| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/25/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 6 | |
| 03/25/20 | 8-K | Form 8-K: Current report | 9 | |
| 03/25/20 | 8-K | Form 8-K: Current report | 79 | |
| 02/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/19/19 | 8-K | Form 8-K: Current report | 27 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/19 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
26 |
| 11/13/19 | 8-K | Form 8-K: Current report | 9 |