| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/18/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 08/18/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 08/18/17 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 08/15/17 | 8-K | Current report filing | 
       
   | 
  6 | |
| 08/15/17 | S-8 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 
       
   | 
  11 | |
| 08/11/17 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                                | 
  51 | 
| 08/11/17 | 8-K | Current report filing | 
       
   | 
  7 | |
| 07/14/17 | 8-K | Current report filing | 
       
   | 
  23 | |
| 06/28/17 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) | 
       
   | 
  138 | |
| 06/27/17 | 8-K | Current report filing | 
       
   | 
  17 | 
            





