| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/25/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/21/16 | 8-K | Current report filing | 
       
   | 
  4 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/04/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

