| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/14/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/12/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/10/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/06/20 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                            | 
  52 | 
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 




