| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/07/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/07/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 12/07/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 11/13/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 11/09/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/18/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/17/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/17/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/17/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 08/17/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 


