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Other Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Aug. 03, 2014
Apr. 27, 2014
Jul. 28, 2013
Other Assets Noncurrent [Line Items]      
Cash surrender value - life insurance $ 640 $ 644 $ 622
Other assets 2,587 2,917 [1] 2,873
Other Noncurrent Assets [Member]
     
Other Assets Noncurrent [Line Items]      
Cash surrender value - life insurance 320 644 622
Non-compete agreement 1,035 1,041 1,061
Customer relationships 804 817 855
Other 428 415 335
Other assets $ 2,587 $ 2,917 $ 2,873
[1] Derived from audited financial statements.