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Intangible Assets Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Finite-Lived Intangible Assets [Line Items]  
2015 (remainder) 943us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 1,121us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 925us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 851us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 778us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Thereafter 2,963us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Finite-Lived Intangible Assets, Net 7,581us-gaap_FiniteLivedIntangibleAssetsNet
Computer Software, Intangible Asset [Member] | Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible assets, useful life (in years) 3 years
Computer Software, Intangible Asset [Member] | Maximum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible assets, useful life (in years) 15 years
Tradename  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible assets, useful life (in years) 7 years
Tradename | Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible assets, useful life (in years) 5 years
Other Intangible Assets [Member] | Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible assets, useful life (in years) 3 years
Other  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible assets, useful life (in years) 5 years