| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/27/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/16/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/16/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/15/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/02/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/27/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/22/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/22/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/22/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 08/21/14 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 


