| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/10/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
131 |
| 05/10/18 | 8-K | Form 8-K: Current report filing | 9 | |
| 05/10/18 | PRER14A | Form PRER14A: Preliminary revised proxy soliciting materials | 38 | |
| 05/10/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 04/18/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 2 | |
| 04/18/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 78 | |
| 04/13/18 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 11 | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |