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Note 10. Intangible Assets (Detail) - Estimated Amortization Expense (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2012
2013 (remaining nine months) $ 5,174
2014 6,010
2015 5,081
2016 3,436
2017 3,301
Thereafter 18,852
Total $ 41,854