Income Taxes (Schedule of Reconciliation Between the Expected Tax and Actual Tax) (Detail) (USD $)	12 Months Ended
	May 31, 2013	Jun. 01, 2012
Income Tax Disclosure [Abstract]
Tax on income at statutory rates	$ 740,028	$ 1,341,589
Increase resulting from:
State income taxes, less Federal income tax effect	156,060	148,054
Other - net	146,430	248,583
Total	$ 1,042,518	$ 1,738,226