| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/09/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/09/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/03/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/03/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/27/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/21/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/21/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/20/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/15/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/14/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
