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Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Nov. 02, 2014
Apr. 27, 2014
Oct. 27, 2013
Payables and Accruals [Abstract]      
Compensation, commissions and related benefits $ 4,969 $ 7,388 $ 8,567
Interest 38 71 74
Other accrued expenses 2,716 1,722 3,031
Accrued expenses $ 7,723 $ 9,181 [1] $ 11,672
[1] Derived from audited financial statements.