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Restructuring Charges - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Restructuring Cost and Reserve [Line Items]    
Severance charge $ 800 $ 1,400
Restructuring charges 754 2,604
Employee retention related charges   600
Loss on sublet of Tamarac facility included in restructuring charges   500
Commission costs associated with sublease agreement included in restructuring charges   $ 100
Accounts Payable and Accrued Liabilities [Member]    
Restructuring Cost and Reserve [Line Items]    
Accounts payable and accrued liabilities related to restructuring charges 300  
Payments for restructuring charges $ 1,800