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Intangible Assets - Schedule of Intangible Assets, Future Amortization (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2015 $ 590us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
2016 541us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2017 492us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2018 479us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2019 382us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 1,374us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Finite-Lived Intangible Assets, Net $ 3,858us-gaap_FiniteLivedIntangibleAssetsNet $ 3,073us-gaap_FiniteLivedIntangibleAssetsNet