Fair Value Of Financial Instruments (Qualitative Information About Level 3 Fair Value Measurements) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended		12 Months Ended
	Sep. 30, 2013		Dec. 31, 2012
Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial Assets	$ 4,207		$ 6,239
Impaired Loans [Member] | Significant Unobservable Inputs (Level III) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial Assets	4,207		6,239
Valuation Techniques	Appraisal of collateral		Appraisal of collateral
Unobservable Input	Appraisal adjustments	[1]	Appraisal adjustments	[1]
Impaired Loans [Member] | Maximum [Member] | Significant Unobservable Inputs (Level III) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Range (Weighted Average)	(61.20%)		(57.10%)
Impaired Loans [Member] | Minimum [Member] | Significant Unobservable Inputs (Level III) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Range (Weighted Average)	0.00%		0.00%
Impaired Loans [Member] | Weighted Average [Member] | Significant Unobservable Inputs (Level III) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Range (Weighted Average)	(7.50%)		(21.80%)
Foreclosed Real Estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial Assets	789		3,612
Foreclosed Real Estate [Member] | Significant Unobservable Inputs (Level III) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial Assets	$ 789		$ 3,612
Valuation Techniques	Appraisal of collateral		Appraisal of collateral
Unobservable Input	Selling expenses	[1]	Selling expenses	[1]
Range (Weighted Average)	(7.00%)		(7.00%)
Foreclosed Real Estate [Member] | Weighted Average [Member] | Significant Unobservable Inputs (Level III) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Range (Weighted Average)	(7.00%)		(7.00%)

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