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Income Taxes - Components of Income Tax Expense (Benefit) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Mar. 29, 2014
Income Tax Disclosure [Abstract]      
Current $ 50 $ 77 $ 183
Deferred 1,591 (2,636) (1,525)
Valuation allowance (1,591) $ 2,559 1,360
Income tax expense $ 50   $ 18