| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/16/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/16/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/16/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/16/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/16/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | ||
| 02/16/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/11/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/29/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/29/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 01/29/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  5 | 
