Income Taxes (Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Federal	$ 7,546us-gaap_CurrentFederalTaxExpenseBenefit	$ 8,917us-gaap_CurrentFederalTaxExpenseBenefit	$ 4,021us-gaap_CurrentFederalTaxExpenseBenefit
State	(75)	1,913	955
Total current tax expense	7,471us-gaap_CurrentIncomeTaxExpenseBenefit	10,830us-gaap_CurrentIncomeTaxExpenseBenefit	4,976us-gaap_CurrentIncomeTaxExpenseBenefit
Federal	2,538	1,251	5,262
State	(384)	296	1,081
Total deferred tax expense	2,154us-gaap_DeferredIncomeTaxExpenseBenefit	1,547us-gaap_DeferredIncomeTaxExpenseBenefit	6,343us-gaap_DeferredIncomeTaxExpenseBenefit
Total income tax expense	$ 9,625us-gaap_IncomeTaxExpenseBenefit	$ 12,377us-gaap_IncomeTaxExpenseBenefit	$ 11,319us-gaap_IncomeTaxExpenseBenefit

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

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

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

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

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

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