| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/07/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 09/07/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 09/06/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 09/06/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/31/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/31/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/31/18 | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                  | 
  59 | |
| 08/30/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/30/18 | Current report filing | 
       
   | 
  14 | ||
| 08/28/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 

