| Date | Form | Description | Docs | XBRL | Pages | 
| 05/11/22 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 44 | 
| 02/10/22 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 43 | 
| 08/16/21 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 49 | 
| 05/17/21 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 43 | 
| 02/16/21 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 38 | 
| 08/14/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 60 | 
| 08/14/20 | 10-Q/A | Quarterly report pursuant to Section 13 or 15(d) |     |       | 51 | 
| 08/14/20 | 10-Q/A | Quarterly report pursuant to Section 13 or 15(d) |     |       | 168 | 
| 05/15/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 51 | 
| 04/13/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |     |       | 168 |