| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/09/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  78 | 
| 10/19/17 | 8-K | Current report filing | 
       
   | 
  4 | |
| 10/17/17 | 8-K | Current report filing | 
       
   | 
  17 | |
| 10/02/17 | 8-K | Current report filing | 
       
   | 
  5 | |
| 08/09/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  77 | 
| 07/31/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | |
| 07/31/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | |
| 07/31/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | |
| 07/31/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | 




