| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/22/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 09/22/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/08/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/26/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/12/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/04/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 07/01/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 07/01/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 07/01/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 07/01/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
