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Income Taxes - Summary of Net Deferred Tax Assets (Detail) - USD ($)
$ in Thousands
Mar. 26, 2016
Mar. 28, 2015
Deferred tax assets:    
Loss and tax credit carry forwards $ 39,710 $ 42,619
Difference between book and tax basis of property and equipment 2,731 2,513
Interest expense limitations carry forward 10,697 9,069
Inventory allowances 417 529
Other reserves not currently deductible 807 850
Capital lease obligation 2,431 2,696
Expenses not currently deductible 667 378
Other (175) 144
Net deferred tax asset before valuation allowance 57,285 58,798
Valuation allowance (57,285) (58,798)
Net deferred tax asset $ 0 $ 0