| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/17/19 | 8-K/A | Form 8-K/A: Current report filing | 39 | |
| 01/17/19 | 8-K | Form 8-K: Current report filing | 39 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/21/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 12/03/18 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 17 |