| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/27/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/22/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/22/20 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | ||
| 10/21/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/20/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/14/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/13/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/09/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/07/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 10/06/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
