| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/11/14 | 8-K | Current report filing | 
       
   | 
  3 | |
| 06/09/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/09/14 | 3 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/09/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/30/14 | 8-K | Current report filing | 
       
   | 
  3 | |
| 05/20/14 | 8-K | Current report filing | 
       
   | 
  3 | |
| 05/01/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 04/24/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 04/24/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 04/24/14 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
           
