| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/16/21 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 64 | |
| 04/05/21 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
70 |
| 03/31/21 | NT 10-K | Form NT 10-K: Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT | 3 | |
| 03/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/12/21 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/10/21 | 8-K | Form 8-K: Current report filing | 5 | |
| 01/29/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |