| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/24/18 | 8-A12B | Form 8-A12B: Registration of securities [Section 12(b)] | 3 | |
| 01/22/18 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 01/22/18 | CORRESP | Form CORRESP: Correspondence | 2 | |
| 01/11/18 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 165 | |
| 01/09/18 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 212 | |
| 01/05/18 | CORRESP | Form CORRESP: Correspondence | 5 | |
| 01/05/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 12/19/17 | CORRESP | Form CORRESP: Correspondence | 3 | |
| 12/19/17 | S-1 | Form S-1: General form for registration of securities under the Securities Act of 1933 | 327 | |
| 12/14/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 4 |