| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/19/17 | 8-K | Form 8-K: Current report filing | 55 | |
| 04/10/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | 46 | |
| 03/31/17 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 46 | |
| 03/30/17 | 8-K | Form 8-K: Current report filing | 59 | |
| 03/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/13/17 | 8-K | Form 8-K: Current report filing | 96 | |
| 03/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/09/17 | 8-K | Form 8-K: Current report filing | 12 | |
| 03/09/17 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 12 |