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Income Taxes (Income From Continuing Operations Before Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Aug. 31, 2014
Aug. 31, 2013
Aug. 31, 2012
Income Taxes [Abstract]      
United States $ 19,256 $ 14,939 $ 11,006
Foreign 2,503 4,459 2,741
Income before income taxes $ 21,759 $ 19,398 $ 13,747