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Note 5 - Goodwill and Intangible Assets (Detail) - Intangible Amortization Expense (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Three months ended December 31, 2012 $ 14,727  
2013 53,884  
2014 37,678  
2015 28,688  
2016 16,056  
Thereafter 9,472  
Total $ 160,505 $ 146,168