| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/30/17 | 8-K | Current report filing | 
       
   | 
  5 | |
| 06/27/17 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | 
       
   | 
  90 | |
| 06/27/17 | 10-K/A | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  16 | |
| 06/26/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 06/23/17 | 8-K | Current report filing | 
       
   | 
  63 | |
| 06/22/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 06/22/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 06/22/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 06/13/17 | 8-K | Current report filing | 
       
   | 
  5 | |
| 06/08/17 | 8-K | Current report filing | 
       
   | 
  5 | 
