| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/31/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
38 |
| 07/31/19 | 8-K | Current report filing |
|
3 | |
| 07/31/19 | 8-K | Current report filing |
|
4 | |
| 07/31/19 | 8-K | Current report filing |
|
10 | |
| 06/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 8-K | Current report filing |
|
3 | |
| 05/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/19 | 8-K | Current report filing |
|
4 |