Fair Values of Financial Instruments (Quantitative Information about Level 3 Fair Value Measurements) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 20,156		$ 22,038
Other Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	3,485		2,227
Appraisal Adjustments [Member] | Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	20,156		22,038
Fair Value Measurements, Valuation Techniques	Appraisal of collateral (1)	[1]	Appraisal of collateral (1)	[1]
Fair Value Measurements, Significant Assumptions	Appraisal adjustments (2)	[2]	Appraisal adjustments (2)	[2]
Appraisal Adjustments [Member] | Impaired Loans [Member] | Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	0.00%		0.00%
Appraisal Adjustments [Member] | Impaired Loans [Member] | Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	10.00%		10.00%
Appraisal Adjustments [Member] | Other Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 3,485		$ 2,227
Fair Value Measurements, Valuation Techniques	Appraisal of collateral (1)		Appraisal of collateral (1)	[1]
Fair Value Measurements, Significant Assumptions	Appraisal adjustments (2)		Appraisal adjustments (2)
Appraisal Adjustments [Member] | Other Real Estate Owned [Member] | Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	0.00%		0.00%
Appraisal Adjustments [Member] | Other Real Estate Owned [Member] | Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	10.00%		10.00%
Liquidation Expenses [Member] | Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate			0.00%
Liquidation Expenses [Member] | Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Measurements, Significant Assumptions	Liquidation expenses (3)	[3]	Liquidation expenses (3)	[3]
Liquidation Expenses [Member] | Impaired Loans [Member] | Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	0.00%		0.00%
Liquidation Expenses [Member] | Impaired Loans [Member] | Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	10.00%		10.00%
Liquidation Expenses [Member] | Other Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Measurements, Significant Assumptions	Liquidation expenses (3)		Liquidation expenses (3)
Liquidation Expenses [Member] | Other Real Estate Owned [Member] | Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	0.00%
Liquidation Expenses [Member] | Other Real Estate Owned [Member] | Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs, Discount Rate	10.00%		10.00%

[1] Quantitative Information about Level 3 Fair Value MeasurementsFair ValueValuationUnobservable Range EstimateTechniquesInputDecember 31, 2013:Impaired Loans$22,038Appraisal of collateral (1)Appraisal adjustments (2)0%-10%Liquidation expenses (3)0%-10%Other Real Estate Owned$2,227Appraisal of collateral (1)Appraisal adjustments (2)0%-10%Liquidation expenses (3)0%-10%Fair value is generally determined through independent appraisals of the underlying collateral, which generally include various level 3 inputs which are not identifiable.

[2] Appraisals may be adjusted by management for qualitative factors such as economic conditions and estimated liquidation expenses. The range of liquidation expenses and other appraisal adjustments are presented as a percent of the appraisal.

[3] Includes qualitative adjustments by management and estimated liquidation expenses.