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Income Taxes (Deferred Income Tax Amounts Recorded On The Consolidated Balance Sheets) (Details) - USD ($)
$ in Thousands
Aug. 31, 2016
Aug. 31, 2015
Income Taxes [Abstract]    
Current assets   $ 2,479
Other long-term assets $ 650 194
Long-term liabilities (6,670) (7,098)
Net deferred income tax liability $ (6,020) $ (4,425)