| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/19/13 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/19/13 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/19/13 | 3 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/19/13 | 3 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/19/13 | 3 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/19/13 | 3 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/14/13 | 10-Q | Quarterly report pursuant to sections 13 or 15(d) | 
       
   | 
  38 | |
| 10/31/13 | 8-K | Current report filing | 
       
   | 
  18 | |
| 10/17/13 | 8-K | Current report filing | 
       
   | 
  5 | |
| 10/10/13 | 8-K | Current report filing | 
       
   | 
  3 | 

