| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/14/17 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |   | 22 | |
| 07/12/17 | 8-K | Current report filing |   | 6 | |
| 07/11/17 | 8-K | Current report filing |   | 4 | |
| 07/10/17 | 8-K | Current report filing |   | 5 | |
| 07/10/17 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |   | 5 | |
| 07/07/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/07/17 | 424B3 | Prospectus filed pursuant to Rule 424(b)(3) |   | 172 | |
| 07/05/17 | 8-K | Current report filing |   | 4 | |
| 07/05/17 | 424B3 | Prospectus filed pursuant to Rule 424(b)(3) |   | 173 | |
| 06/28/17 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |   | 36 |