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Treasury Stock	12 Months Ended
	May. 31, 2015
Equity [Abstract]
Treasury Stock	NOTE 13 Treasury Stock The Corporation’s Board of directors from time to time has authorized the repurchase of shares of the Corporation’s common stock, in the open market or through negotiated transactions, at such times and at such prices as management may decide. In fiscal 2015 and 2014, the Corporation did not acquire any shares of its common stock.

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- Definition

The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

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