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Note 5 - Goodwill and Intangible Assets (Details) - Intangible Amortization Expense (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Intangible Amortization Expense [Abstract]    
2015 $ 46,827us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
2016 33,363us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2017 20,625us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2018 1,382us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2019 386us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Total $ 102,583us-gaap_FiniteLivedIntangibleAssetsNet $ 94,864us-gaap_FiniteLivedIntangibleAssetsNet