| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
6 | |
| 04/02/18 | DEF 14A | Definitive proxy statements |
|
35 | |
| 03/31/17 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
6 | |
| 03/31/17 | DEF 14A | Definitive proxy statements |
|
33 | |
| 03/25/16 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
6 | |
| 03/25/16 | DEF 14A | Definitive proxy statements |
|
34 | |
| 03/27/15 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | |
| 03/27/15 | DEF 14A | Definitive proxy statements |
|
32 | |
| 03/28/14 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | |
| 03/28/14 | DEF 14A | Definitive proxy statements |
|
30 |
