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Supplementary Statement of Income Information (Detail) (USD $)	12 Months Ended
	Jun. 01, 2012	Jun. 03, 2011
Component of Operating Other Cost and Expense [Line Items]
Maintenance and repairs	$ 6,373,126	$ 6,374,611
Depreciation	3,303,353	3,174,956
Payroll taxes	$ 2,247,331	$ 2,331,658

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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