| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/27/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 07/24/18 | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                         | 
  44 | |
| 07/24/18 | Current report filing | 
       
   | 
  9 | 


