| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/22/18 | 8-K | Current report filing |   | 5 | |
| 10/19/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/15/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 48 | 
| 09/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/30/18 | 8-K/A | Current report filing |   | 44 | |
| 08/30/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/29/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/27/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/22/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
