| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/21/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/31/19 | Statement of changes in beneficial ownership of securities |
|
2 |