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Goodwill and Intangible Assets Future Amortization (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 4,429us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 3,254us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 3,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 3,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
Finite-Lived Intangible Assets, Amortization Expense, Year Five 2,873us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 3,639us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Finite-Lived Intangible Assets, Net $ 20,195us-gaap_FiniteLivedIntangibleAssetsNet $ 8,232us-gaap_FiniteLivedIntangibleAssetsNet