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Income Taxes (Income From Continuing Operations Before Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2015
Aug. 31, 2014
Aug. 31, 2013
Income Taxes [Abstract]      
United States $ 15,073 $ 19,256 $ 14,939
Foreign 2,339 2,503 4,459
Income before income taxes $ 17,412 $ 21,759 $ 19,398