| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/17/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/17/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/17/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/17/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/17/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/17/14 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/02/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/28/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/26/14 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/25/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

