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Note 10 - Intangible Assets (Details) - Estimated Amortization Expense (USD $)
In Thousands, unless otherwise specified
May 31, 2014
Estimated Amortization Expense [Abstract]  
2014 (remaining three months) $ 2,259
2015 7,724
2016 5,908
2017 5,827
2018 4,668
Thereafter 18,217
Total $ 44,603