| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/30/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
51 |
| 04/30/18 | 8-K | Form 8-K: Current report | 69 | |
| 04/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/26/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 03/26/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 58 | |
| 03/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/18 | 8-K | Form 8-K: Current report | 22 |