Line of Credit (Detail) (USD $)	Jun. 01, 2012	Jun. 03, 2011
Line of Credit Facility [Line Items]
Line-of-credit agreement, maximum borrowing capacity	$ 3,000,000	$ 3,000,000
Line-of-credit, outstanding debt	1,293,698	1,777,567
Line-of-credit, interest rate	3.50%	4.00%
Line-of-credit, available credit	$ 1,706,302	$ 1,222,433