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Line-of-Credit (Detail) (USD $)
Aug. 29, 2014
May 30, 2014
Debt Disclosure [Abstract]    
Line-of-credit agreement, maximum borrowing capacity $ 3,000,000 $ 3,000,000
Line-of-credit, outstanding debt 2,231,656 2,528,511
Line-of-credit, interest rate 3.25% 3.25%
Line-of-credit, available credit $ 768,344 $ 471,489