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Income Taxes (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Income Tax Contingency [Line Items]      
Effective Income Tax Rate, Continuing Operations 34.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations 33.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Income tax expense (benefit) $ 1,020us-gaap_IncomeTaxExpenseBenefit $ 662us-gaap_IncomeTaxExpenseBenefit  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $ 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued   $ 0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Minimum [Member]      
Income Tax Contingency [Line Items]      
Open Tax Year 2010