| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/07/18 | 8-K | Form 8-K: Current report | 17 | |
| 05/31/18 | SD | Form SD: Specialized disclosure report | 14 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |