XML 46 R34.htm IDEA: XBRL DOCUMENT v3.19.1
Revenue Recognition (Disaggregation of Revenue) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Disaggregation of Revenue [Line Items]    
Total [1] $ 102,294 $ 105,919
Products and services transferred at a point in time    
Disaggregation of Revenue [Line Items]    
Total 25,833 29,295
Products and services transferred over time    
Disaggregation of Revenue [Line Items]    
Total 76,461 76,624
Ratings and Planning    
Disaggregation of Revenue [Line Items]    
Total 70,577 69,569
Analytics and Optimization    
Disaggregation of Revenue [Line Items]    
Total 21,458 25,731
Movies Reporting and Analytics    
Disaggregation of Revenue [Line Items]    
Total 10,259 10,619
Reportable Geographical Components | United States    
Disaggregation of Revenue [Line Items]    
Total 87,976 91,477
Reportable Geographical Components | Europe    
Disaggregation of Revenue [Line Items]    
Total 8,412 9,135
Reportable Geographical Components | Latin America    
Disaggregation of Revenue [Line Items]    
Total 2,402 2,611
Reportable Geographical Components | Canada    
Disaggregation of Revenue [Line Items]    
Total 1,840 1,920
Reportable Geographical Components | Other    
Disaggregation of Revenue [Line Items]    
Total $ 1,664 $ 776
[1] (1) Transactions with related parties are included in the line items above (refer to Footnote 8, Related Party Transactions, of the Notes to Condensed Consolidated Financial Statements for additional information).