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Intangibles, Net - Schedule of Expected Future Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Intangible Liability Disclosure [Abstract]    
2016 $ 5,165  
2017 3,386  
2018 2,683  
2019 1,832  
2020 1,592  
2021 and thereafter 5,838  
Net $ 20,496 $ 27,191