| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/09/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  63 | 
| 05/09/19 | 8-K | Current report filing | 
       
   | 
  61 | |
| 05/06/19 | 8-K | Current report filing | 
       
   | 
  4 | |
| 05/03/19 | 8-K | Current report filing | 
       
   | 
  6 | |
| 04/08/19 | 8-K | Current report filing | 
       
   | 
  5 | |
| 04/03/19 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | 
       
   | 
  101 | |
| 04/03/19 | 8-K | Current report filing | 
       
   | 
  31 | |
| 03/29/19 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | 
       
   | 
  101 | |
| 03/29/19 | 8-K | Current report filing | 
       
   | 
  29 | |
| 03/29/19 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | 
       
   | 
  103 | 



