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Shareholders' Equity	3 Months Ended
	Aug. 31, 2014
Stockholders' Equity Note [Abstract]
Stockholders' Equity Note Disclosure [Text Block]	Note 4:  Shareholders’ Equity      For the three months ended August 31, 2014, options to purchase 8,250 shares of the Company’s common stock were exercised.  See Note 2.

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The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

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