| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/18/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 78 | |
| 04/13/18 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 11 | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/13/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
108 |
| 03/13/18 | 8-K | Form 8-K: Current report filing | 9 | |
| 03/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |