| Date | Form | Description | XBRL |
|---|---|---|---|
| 04/27/20 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 04/09/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 04/09/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 04/05/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 04/05/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 04/11/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 04/11/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 04/12/16 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 04/12/16 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 04/08/15 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material |