| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/11/19 | 8-K | Current report filing | 
       
   | 
  58 | |
| 02/11/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                            | 
  47 | 
| 02/11/19 | 8-K | Current report filing | 
       
   | 
  11 | |
| 01/25/19 | 10-K/A | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  
                                            | 
  36 | 
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/15/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 





