| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/22/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/20 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/18/20 | Statement of changes in beneficial ownership of securities |
|
2 |