| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/02/19 | 8-K | Form 8-K: Current report | 158 | |
| 05/02/19 | 8-K | Form 8-K: Current report | 3 | |
| 05/02/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 4 | |
| 04/30/19 | SC TO-T | Form SC TO-T: Tender offer statement by Third Party | 20 | |
| 04/29/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 04/26/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 4 | |
| 04/25/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 04/05/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 03/26/19 | 8-K | Form 8-K: Current report | 20 | |
| 03/21/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 17 |