| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  2 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  2 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  2 | ||
| 05/12/16 | Current report filing | 
     PDF   
   | 
  77 |