| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/14/20 | 8-K | Form 8-K: Current report filing | 10 | |
| 01/07/20 | 8-K | Form 8-K: Current report filing | 14 | |
| 01/02/20 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 13 | |
| 12/26/19 | 8-K | Form 8-K: Current report filing | 10 | |
| 12/23/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 12/19/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 12/19/19 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 8 | |
| 12/18/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 12/13/19 | 8-K | Form 8-K: Current report filing | 9 | |
| 12/10/19 | 8-K | Form 8-K: Current report filing | 22 |