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Goodwill and Intangible Assets - Schedule of Expected Amortization Expense (Detail)
$ in Thousands
Jun. 30, 2016
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2016 $ 2,318
2017 1,497
2018 1,419
2019 1,221
2020 $ 199