| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/17/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | 52 | |
| 04/05/16 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 | |
| 04/05/16 | DEF 14A | Form DEF 14A: Definitive proxy statements | 114 | |
| 03/15/16 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 114 |