| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/02/18 | 8-K | Form 8-K: Current report filing | 6 | |
| 04/23/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 39 | |
| 04/17/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 04/16/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 04/16/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 04/13/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 39 | |
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/05/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 04/04/18 | 8-K | Form 8-K: Current report filing | 7 | |
| 04/04/18 | 8-K | Form 8-K: Current report filing | 5 |