| Date | Form | Description | XBRL |
|---|---|---|---|
| 10/24/19 | 424B3 | Form 424B3: Prospectus [Rule 424(b)(3)] | |
| 10/22/19 | CORRESP | Form CORRESP: Correspondence | |
| 10/21/19 | UPLOAD | Form UPLOAD: SEC-generated letter | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 10/15/19 | S-1 | Form S-1: General form for registration of securities under the Securities Act of 1933 |