| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/29/15 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                            | 
  19 | 
| 04/28/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/23/15 | 8-K | Current report filing | 
       
   | 
  18 | |
| 04/15/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/17/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/23/15 | 8-K | Current report filing | 
       
   | 
  2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/23/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 




