| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/22/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 42 | |
| 05/31/18 | 8-K | Form 8-K: Current report | 9 | |
| 05/24/18 | 8-K | Form 8-K: Current report | 13 | |
| 05/15/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
36 |
| 05/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
187 |
| 02/02/18 | 8-K | Form 8-K: Current report | 3 | |
| 01/22/18 | 8-K | Form 8-K: Current report | 17 | |
| 01/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/19/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |