| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 12/29/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/15/16 | 8-K/A | Current report filing | 
       
   | 
  3 | |
| 12/07/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/07/16 | 8-K | Current report filing | 
       
   | 
  6 | 

