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Commitments and Contingencies - Contractual Obligations by Fiscal Year (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
Minimum rental commitments, 2016 $ 5,508
Minimum rental commitments, 2017 4,767
Minimum rental commitments, 2018 3,846
Minimum rental commitments, 2019 3,406
Minimum rental commitments, 2020 3,488
Minimum rental commitments, Thereafter 17,583
Minimum rental commitments, Total $ 38,598