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Accounts Receivable - Schedule of Continuity of Allowance for Doubtful Accounts (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 31, 2012
Receivables [Abstract]      
Beginning balance $ 2,109 $ 2,465 $ 2,482
Reduction in provision recorded (7)    
Additional provision recorded   (23) 231
Net write-offs (296) (333) (248)
Ending balance $ 1,806 $ 2,109 $ 2,465