XML 53 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8

Treasury Stock	12 Months Ended
	May 31, 2014
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 2014 and 2013, the Corporation did not acquire any shares of its common stock. At May 31, 2014, the Corporation had authorization to repurchase an additional 391,300 shares of its common stock.

X

- Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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.

+ References

No definition available.

+ Details

Name:	us-gaap_TreasuryStockTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration