INCOME TAXES (Detail) (USD $)	12 Months Ended
	May 31, 2012	May 31, 2011
Valuation Allowance, Amount	$ 280,000	$ 511,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	231,000	11,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	848,000	1,595,000
Operating Loss Carryforwards, Limitations on Use	$211,000
Deferred Federal Income Tax Expense (Benefit)	74,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	527,000	439,000
Current Federal Tax Expense (Benefit)	83,000	76,000
Deferred Tax Assets, Tax Credit Carryforwards	83,000	99,000
State
Deferred Tax Assets, Tax Credit Carryforwards	16,000	0
Tax Credit Carryforward, Amount	$ 21,000