| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/09/16 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 
       
   | 
  5 | ||
| 02/04/16 | Current report filing | 
       
   | 
  8 | ||
| 01/28/16 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 
       
   | 
  6 | ||
| 01/05/16 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | ||
| 01/04/16 | Current report filing | 
       
   | 
  3 | ||
| 12/21/15 | Current report filing | 
       
   | 
  180 | ||
| 12/10/15 | Current report filing | 
       
   | 
  3 | ||
| 12/01/15 | Current report filing | 
       
   | 
  5 | ||
| 11/30/15 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 11/09/15 | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                  | 
  25 | 

