| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/19/21 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/22/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/21/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/18/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
 
			