INCOME TAXES (Details) (USD $)	12 Months Ended
	May 31, 2013	May 31, 2012
INCOME TAXES (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 0	$ 280,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	(280,000)	(231,000)
Federal Tax Benefit, Net Operating Loss Credited To Additional Paid In Capital	74,000
Domestic Tax Authority [Member]
INCOME TAXES (Details) [Line Items]
Operating Loss Carryforwards	480,000	848,000
Deferred Tax Assets, Tax Credit Carryforwards, Research	109,000
Windfall Tax Benefit [Member]
INCOME TAXES (Details) [Line Items]
Operating Loss Carryforwards	211,000
California State [Member]
INCOME TAXES (Details) [Line Items]
Operating Loss Carryforwards	0	527,000
State [Member]
INCOME TAXES (Details) [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards, Research	$ 8,000