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Income Taxes Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Federal statutory rate	$ 7,719us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	$ 8,284us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	$ 5,818us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
Federal statutory rate (as a percent)	34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Effect of state income taxes, net of federal benefit	831us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes	1,462us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes	616us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Effect of state income taxes, net of federal benefit (as a percent)	3.70%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	6.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	3.60%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
Effect of non-deductible expenses and other, net	583us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther	(633)us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther	1,266us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther
Effectof non-deductible expenses and other, net (as a percent)	2.60%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	(2.60%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	7.40%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther
Change in valuation allowance	(138)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	132us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	(906)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
Change in valuation allowance (as a percent)	(0.60%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.50%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	(5.30%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	(1,740)us-gaap_IncomeTaxReconciliationOtherAdjustments	0us-gaap_IncomeTaxReconciliationOtherAdjustments	0us-gaap_IncomeTaxReconciliationOtherAdjustments
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	(7.70%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments
Income tax expense (benefit) (as a percent)	32.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations	37.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations	39.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Total income tax provision	$ 7,255us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations	$ 9,245us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations	$ 6,794us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations

X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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