| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/10/20 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/10/20 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 9 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/20 | 8-K | Form 8-K: Current report filing | 3 | |
| 12/31/19 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 58 | |
| 12/31/19 | 8-K | Form 8-K: Current report filing | 70 | |
| 12/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |