Segment Information - Summary of Financial Information for Companies Reportable Segments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Segment Reporting Information [Line Items]        
Revenue $ 18,529 $ 31,366 $ 57,288 $ 95,039
Cost of revenue 10,403 15,634 30,168 49,292
Segment Adjusted EBITDA 989 2,740 1,757 6,059
Software & Services        
Segment Reporting Information [Line Items]        
Revenue 10,116 11,091 32,093 32,837
Portal & Advertising        
Segment Reporting Information [Line Items]        
Revenue 8,413 20,275 25,195 62,202
Operating Segments | Software & Services        
Segment Reporting Information [Line Items]        
Revenue 10,116 11,091 32,093 32,837
Cost of revenue 4,092 2,864 10,613 9,602
Segment Adjusted EBITDA 2,890 3,378 10,136 8,966
Operating Segments | Portal & Advertising        
Segment Reporting Information [Line Items]        
Revenue 8,413 20,275 25,195 62,202
Cost of revenue 6,311 12,770 19,555 39,690
Segment Adjusted EBITDA 588 2,881 (56) 8,036
Corporate Unallocated Expenses        
Segment Reporting Information [Line Items]        
Segment Adjusted EBITDA $ (2,489) $ (3,519) $ (8,323) $ (10,943)