| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/13/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/13/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/13/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/13/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/13/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/13/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 06/22/21 | Current report filing | 
       
   | 
  
                  | 
  2 | |
| 06/17/21 | Current report filing | 
       
   | 
  
                  | 
  2 | |
| 06/02/21 | Current report filing | 
       
   | 
  
                  | 
  65 | |
| 05/25/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

