| Date | Form | Description | XBRL |
|---|---|---|---|
| 12/19/19 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | |
| 12/17/19 | 8-K | Form 8-K: Current report | |
| 12/06/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | |
| 12/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 11/12/19 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | |
| 10/24/19 | EFFECT | Form EFFECT: Notice of Effectiveness |