| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/02/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/26/19 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
