| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/12/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 50 | |
| 04/11/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |