| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/31/20 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
70 |
| 07/31/20 | 8-K | Form 8-K: Current report |
|
10 |
| 06/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/29/20 | SD | Form SD: Specialized disclosure report | 11 | |
| 05/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |