| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/19/18 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition | 69 | ||
| 03/28/18 | 8-K | Current report filing | 3 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/20/18 | 3 | Initial statement of beneficial ownership of securities | 2 | ||
| 03/13/18 | 10-K | Annual report pursuant to Section 13 and 15(d) | XBRL Viewer XLS XBRL ZIP | 110 | |
| 03/13/18 | 8-K | Current report filing | 9 | ||
| 03/13/18 | 8-K | Current report filing | 21 |
