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Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 10 years
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2015 $ 40us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 54us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 54us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 54us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 54us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Thereafter 219us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Total $ 475us-gaap_FiniteLivedIntangibleAssetsNet