| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/18/20 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 05/13/20 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 05/13/20 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 05/13/20 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 05/06/20 | Quarterly report pursuant to Section 13 or 15(d) |   | 148 | ||
| 05/06/20 | Current report filing |   | 10 | ||
| 04/24/20 | Current report filing |   | 3 | ||
| 04/07/20 | Current report filing |   | 7 | ||
| 03/13/20 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 03/13/20 | Statement of changes in beneficial ownership of securities |   | 1 |