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Estimated Amortization Expense for Existing Intangible Assets for Each of Five Succeeding Fiscal Years (Detail)
$ in Thousands
Mar. 31, 2016
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
Remaining 2016 $ 3,585
2017 14,340
2018 13,799
2019 13,439
2020 $ 13,045