| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/13/16 | Current report filing | 
     PDF   
   | 
  3 | ||
| 12/08/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 11/18/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 11/17/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 11/17/16 | Current report filing | 
     PDF   
   | 
  2 | ||
| 11/15/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 11/15/16 | Current report filing | 
     PDF   
   | 
  2 | ||
| 11/09/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 11/09/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 | ||
| 11/09/16 | Statement of changes in beneficial ownership of securities | 
     PDF   
   | 
  1 |