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Condensed Consolidated Balance Sheets (Parentheticals) (USD $)
Aug. 31, 2013
Jun. 01, 2013
Preferred stock Value $ 0 $ 0
Preferred stock Shares Authorized 10,000,000 10,000,000
Preferred stock Shares Issued 0 0
Common Stock Par Value $ 0.20 $ 0.20
Common stock Shares Authorized 240,000,000 240,000,000