| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/08/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/08/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/30/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/17/20 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |
|
18 |