Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Common Stock, Share-based Awards and Warrants - Share-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 3,799 $ 2,147 $ 8,061 $ 6,248
Cost of services        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 75 81 225 246
Sales and marketing expenses        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 150 177 429 540
Product development        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 250 262 743 771
General and administrative        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 3,324 $ 1,627 $ 6,664 $ 4,691