| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/11/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/07/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/07/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/07/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/07/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/07/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/05/20 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 08/04/20 | 8-K | Current report filing | 
       
   | 
  
                                            | 
  14 | 
| 07/13/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | 




