| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/04/16 | Initial statement of beneficial ownership of securities | 
     PDF   
   | 
  3 | ||
| 02/03/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 02/03/16 | Initial statement of beneficial ownership of securities | 
     PDF   
   | 
  3 | ||
| 02/03/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 02/03/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 02/03/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 02/03/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 02/03/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 02/03/16 | Current report filing | 
     PDF   
   | 
  3 | ||
| 02/02/16 | Current report filing | 
     PDF   
   | 
  3 |