| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/10/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
