| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/12/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/11/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/08/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/08/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/07/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/07/20 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/23/20 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/23/20 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | ||
| 03/23/20 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/23/20 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | 
 
			