Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Common Stock, Stock Options and Warrants - Share-Based Compensation (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 2,193 $ 1,552 $ 4,262 $ 4,102
Cost of services        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 74 124 150 165
Sales and marketing expenses        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 112 338 279 364
Product development        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 246 196 494 509
General and administrative        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 1,761 $ 894 $ 3,339 $ 3,064