Fair Value Of Assets And Liabilities (Qualitative Information About Level 3 Fair Value Measurements) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Impaired Loans [Member]
Financial Assets	$ 6,239	$ 11,571
Impaired Loans [Member] | Significant Unobservable Inputs (Level III) [Member]
Financial Assets	6,239	11,571
Valuation Techniques	Appraisal of collateral	Appraisal of collateral
Impaired Loans [Member] | Significant Unobservable Inputs (Level III) [Member] | Selling Expenses [Member]
Range (Weighted Average)	7.00%	7.00%
Impaired Loans [Member] | Maximum [Member] | Significant Unobservable Inputs (Level III) [Member] | Appraisal Adjustments [Member]
Range (Weighted Average)	57.10%	43.90%
Impaired Loans [Member] | Minimum [Member] | Significant Unobservable Inputs (Level III) [Member] | Appraisal Adjustments [Member]
Range (Weighted Average)	0.00%	0.00%
Impaired Loans [Member] | Weighted Average [Member] | Significant Unobservable Inputs (Level III) [Member] | Appraisal Adjustments [Member]
Range (Weighted Average)	21.80%	2.40%
Impaired Loans [Member] | Weighted Average [Member] | Significant Unobservable Inputs (Level III) [Member] | Selling Expenses [Member]
Range (Weighted Average)	7.00%	7.00%
Foreclosed Real Estate [Member]
Financial Assets	3,612	4,959
Foreclosed Real Estate [Member] | Significant Unobservable Inputs (Level III) [Member]
Financial Assets	$ 3,612	$ 4,959
Valuation Techniques	Appraisal of collateral	Appraisal of collateral