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Income Taxes	6 Months Ended
	Nov. 30, 2012
Income Taxes [Abstract]
INCOME TAXES	NOTE G – INCOME TAXES Our effective income tax rate for the three month periods ending November 30, 2012 and November 30, 2011 was 37% and 35%, respectively. Our effective income tax rate for the six month periods ending November 30, 2012 and November 30, 2011 was 37% and 35%, respectively.

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The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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