| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 11 | |
| 02/11/19 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 02/11/19 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 58 | |
| 02/08/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 01/25/19 | 8-K | Form 8-K: Current report | 4 | |
| 01/04/19 | S-1 | Form S-1: General form for registration of securities under the Securities Act of 1933 | 61 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |