| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/19/18 | S-8 POS | Form S-8 POS: Post-effective amendment to a S-8 registration statement | 11 | |
| 07/19/18 | S-8 POS | Form S-8 POS: Post-effective amendment to a S-8 registration statement | 11 | |
| 06/15/18 | 8-K | Form 8-K: Current report | 3 | |
| 06/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/31/18 | SD | Form SD: Specialized disclosure report | 11 | |
| 05/21/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 05/21/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/15/18 | 8-K | Form 8-K: Current report | 4 |