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Income Taxes (Deferred Income Tax Amounts Recorded On The Consolidated Balance Sheets) (Details) - USD ($)
$ in Thousands
Aug. 31, 2015
Aug. 31, 2014
Income Taxes [Abstract]    
Current assets $ 2,479 $ 4,340
Long-term assets 194 90
Long-term liabilities (7,098) (5,575)
Net deferred income tax liability $ (4,425) $ (1,145)