| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/09/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/03/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/19 | 3 | Initial statement of beneficial ownership of securities |   | 3 | |
| 08/28/19 | 8-K | Current report filing |   | 9 | |
| 08/22/19 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |   | 15 | |
| 08/22/19 | 8-K | Current report filing |   | 14 | |
| 08/12/19 | 8-K | Current report filing |   | 3 | |
| 08/09/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 37 | 
| 08/07/19 | 8-K | Current report filing |   | 11 | 
