| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/10/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/10/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/10/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/10/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/11/17 | 10-K | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  
                                            | 
  119 | 
| 12/11/17 | 8-K | Current report filing | 
       
   | 
  11 | |
| 11/20/17 | 8-K | Current report filing | 
       
   | 
  6 | |
| 11/09/17 | 8-K | Current report filing | 
       
   | 
  2 | |
| 10/10/17 | 8-K | Current report filing | 
       
   | 
  2 | |
| 10/04/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 





