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Accounts Receivable - Schedule of Continuity of Allowance for Doubtful Accounts (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Mar. 29, 2014
Receivables [Abstract]      
Beginning balance $ 2,259 $ 1,806 $ 2,109
Additional provision recorded 190 613  
Reduction in provision recorded     (7)
Net write-offs (294) (160) (296)
Ending balance $ 2,155 $ 2,259 $ 1,806