Quarterly report pursuant to Section 13 or 15(d)

Common Stock, Share-based Awards and Warrants - Share-Based Compensation (Details)

v3.8.0.1
Common Stock, Share-based Awards and Warrants - Share-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 1,158 $ 3,799 $ 4,000 $ 8,061
Cost of services        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 67 75 219 225
Sales and marketing expenses        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 4 150 310 429
Product development        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 154 250 490 743
General and administrative        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 933 $ 3,324 $ 2,981 $ 6,664