| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/26/19 | 8-K | Form 8-K: Current report filing | 23 | |
| 04/22/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 56 | |
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
