| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/01/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 06/01/17 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 06/01/17 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 166 | |
| 05/31/17 | 8-A12B | Form 8-A12B: Registration of securities [Section 12(b)] | 3 | |
| 05/30/17 | CORRESP | Form CORRESP: Correspondence | 2 | |
| 05/30/17 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 05/30/17 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 58 | |
| 05/26/17 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 249 | |
| 05/24/17 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 216 | |
| 05/23/17 | CORRESP | Form CORRESP: Correspondence | 1 |