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Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Current federal income tax expense	$ 2,536us-gaap_CurrentIncomeTaxExpenseBenefit	$ 1,724us-gaap_CurrentIncomeTaxExpenseBenefit	$ 1,475us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred federal income tax expense (benefit)	(460)us-gaap_DeferredIncomeTaxExpenseBenefit	59us-gaap_DeferredIncomeTaxExpenseBenefit	(132)us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense	$ 2,076us-gaap_IncomeTaxExpenseBenefit	$ 1,783us-gaap_IncomeTaxExpenseBenefit	$ 1,343us-gaap_IncomeTaxExpenseBenefit

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.