| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 05/31/16 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 05/25/16 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | 
