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Intangible Assets - Summary of Estimated Amortization Expense (Detail)
$ in Thousands
Aug. 01, 2015
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
Remainder of 2016 $ 305
2017 715
2018 774
2019 769
2020 $ 802