| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/27/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/27/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/20 | 8-K | Current report filing |
|
   |
3 |
| 12/10/19 | 8-K | Current report filing |
|
|
4 |
| 11/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
