XML 92 R79.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock-Based Compensation Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
May 05, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation $ 5,000 $ 7,000 $ 10,511 $ 22,093  
Gracenote Companies | Discontinued Operations, Disposed of by Sale          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation     $ 0 $ 1,992 [1]  
2016 Incentive Compensation Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized for issuance under Equity Incentive Plan (shares)         5,100,000
Number of shares available for grant under Equity Incentive Plan (shares) 2,538,710   2,538,710    
2016 Directors Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized for issuance under Equity Incentive Plan (shares)         200,000
Number of shares available for grant under Equity Incentive Plan (shares) 168,215   168,215    
[1] (1) Results of operations for the Gracenote Companies are reflected through January 31, 2017, the date of the Gracenote Sale.