| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/06/20 | 8-K | Form 8-K: Current report filing |
|
17 |
| 01/22/20 | 8-K | Form 8-K: Current report filing |
|
3 |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |