| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/25/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/25/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/25/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/25/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/25/21 | 8-K | Current report filing | 
       
   | 
  
                                | 
  2 | 
| 02/17/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/17/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/17/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/17/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/17/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 



