| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/19/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | |
| 06/19/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | |
| 06/19/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/17/20 | 8-K | Current report filing | 
       
   | 
  
                                | 
  23 | 
| 06/17/20 | 8-K | Current report filing | 
       
   | 
  
                                | 
  5 | 
| 06/17/20 | 8-K | Current report filing | 
       
   | 
  
                                | 
  231 | 
| 06/16/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/16/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/16/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/16/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 




