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Note 10 - Intangible Assets (Details) - Estimated Amortization Expense (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2014
Estimated Amortization Expense [Abstract]  
2015 $ 7,670
2016 5,855
2017 5,773
2018 4,622
2019 3,335
Thereafter 14,600
Total $ 41,855