| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/13/18 | 8-K | Current report filing |   | 9 | |
| 10/17/18 | 8-K | Current report filing |   | 6 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/27/18 | 8-K | Current report filing |   | 26 | |
| 09/25/18 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/25/18 | 8-K | Current report filing |   | 7 |