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Consolidated Balance Sheets (Parentheticals) (USD $)
In Thousands, except Share data, unless otherwise specified
Aug. 31, 2013
Aug. 31, 2012
Accounts receivable, reserves (in Dollars) $ 1,644 $ 1,830
Preferred stock par value (in Dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Common stock, par value (in Dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 48,110,740 45,599,754
Common stock, shares outstanding 43,324,410 44,279,214
Treasury stock shares 4,786,330 1,320,540