| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/29/18 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 03/19/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 47 | |
| 03/08/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 03/02/18 | S-3 | Form S-3: Registration statement under Securities Act of 1933 | 77 | |
| 02/21/18 | 8-K | Form 8-K: Current report | 25 | |
| 02/14/18 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/13/18 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
157 |
| 02/13/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 11 | |
| 02/09/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 02/09/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 |