| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/17/20 | 8-K | Current report filing |   | 37 | |
| 01/16/20 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |   | 56 | |
| 01/13/20 | 8-K | Current report filing |   | 3 | |
| 01/07/20 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 01/06/20 | 8-K | Current report filing |   | 3 | |
| 12/19/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 12/12/19 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |   | 56 | |
| 12/11/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 12/11/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 12/11/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
 
           