| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/04/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 03/02/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/23/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/23/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/17/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/17/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/17/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/10/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/10/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/10/21 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | 
