| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/18 | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                  | 
  37 | |
| 02/13/18 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 
       
   | 
  4 | ||
| 02/09/18 | Current report filing | 
       
   | 
  6 | ||
| 01/29/18 | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  
                  | 
  23 | |
| 12/20/17 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 12/13/17 | Annual report pursuant to Section 13 and 15(d) | 
       
   | 
  
                  | 
  71 | |
| 11/24/17 | Current report filing | 
       
   | 
  6 | ||
| 11/24/17 | Current report filing | 
       
   | 
  20 | ||
| 11/08/17 | Current report filing | 
       
   | 
  27 | ||
| 11/06/17 | Registration of securities issued in business combination transactions | 
       
   | 
  100 | 

