| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/14/18 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 11 | |
| 12/12/18 | 424B7 | Form 424B7: Prospectus filed pursuant to Rule 424(b)(7) | 36 | |
| 12/12/18 | 8-K | Form 8-K: Current report filing | 45 | |
| 12/11/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 12/11/18 | 424B7 | Form 424B7: Prospectus filed pursuant to Rule 424(b)(7) | 36 |
