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Commitments and Contingencies - Future Minimum Capital Payments under Non-cancellable Data Licensing Agreements (Detail)
$ in Thousands
Jun. 30, 2017
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
Remainder of 2017 $ 2,046
2018 4,735
2019 5,570
2020 5,935
2021 4,775
2022 and thereafter 1,302
Capital commitment under non-cancellable data licensing agreements, Total $ 24,363