| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/05/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/05/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/05/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/14/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/13/18 | 8-K | Current report filing |   | 46 | |
| 08/09/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 35 | 
| 07/03/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 |