| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/08/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  139 | 
| 08/01/19 | 8-K | Current report filing | 
       
   | 
  5 | |
| 07/09/19 | 8-K | Current report filing | 
       
   | 
  8 | |
| 07/05/19 | 8-K | Current report filing | 
       
   | 
  50 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 07/02/19 | 8-K | Current report filing | 
       
   | 
  6 | |
| 06/26/19 | 8-K | Current report filing | 
       
   | 
  74 | |
| 06/24/19 | 8-K | Current report filing | 
       
   | 
  6 | |
| 06/21/19 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 



