Loans And Allowance For Loan Losses (Schedule Of Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	$ 4,609		$ 4,609		$ 3,209
Impaired loans, with no related allowance, Unpaid Principal Balance	6,893		6,893		3,473
Impaired loans, with related allowance, Recorded Investment	686		686		2,849
Impaired loans, with related allowance, Unpaid Principal Balance	766		766		4,774
Impaired loans, Related Allowance	435		435		270
Impaired Financing Receivable, Recorded Investment	5,295		5,295		6,058
Impaired Financing Receivable, Unpaid Principal Balance	7,659		7,659		8,247
Impaired loans, with no related allowance, Average Recorded Investment	4,926	3,515	5,232	3,763
Impaired loans, with no related allowance, Interest Recorded	21	20	40	40
Impaired loans, with related allowance, Average Recorded Investment	833	2,236	768	2,354
Impaired loans, with related allowance, Interest Recorded
Impaired loans, Average Recorded Investment, Total	5,759	5,751	6,000	6,117
Impaired loans, Interest Recorded, Total	21	20	40	40
Commercial Real Estate Mortgages [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	2,022		2,022		1,949
Impaired loans, with no related allowance, Unpaid Principal Balance	2,241		2,241		2,103
Impaired loans, with related allowance, Recorded Investment	229		229		854
Impaired loans, with related allowance, Unpaid Principal Balance	229		229		854
Impaired loans, Related Allowance	68		68		100
Impaired loans, with no related allowance, Average Recorded Investment	2,075	2,294	2,191	2,253
Impaired loans, with no related allowance, Interest Recorded	16	17	31	34
Impaired loans, with related allowance, Average Recorded Investment	297	207	379	223
Impaired loans, with related allowance, Interest Recorded
Commercial And Industrial [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	712		712		660
Impaired loans, with no related allowance, Unpaid Principal Balance	822		822		770
Impaired loans, with related allowance, Recorded Investment	457		457		150
Impaired loans, with related allowance, Unpaid Principal Balance	537		537		150
Impaired loans, Related Allowance	367		367		150
Impaired loans, with no related allowance, Average Recorded Investment	764	597	754	757
Impaired loans, with no related allowance, Interest Recorded	1	1	2	3
Impaired loans, with related allowance, Average Recorded Investment	536		389
Impaired loans, with related allowance, Interest Recorded
Commercial Construction And Land Development [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	1,328		1,328		68
Impaired loans, with no related allowance, Unpaid Principal Balance	3,253		3,253		68
Impaired loans, with related allowance, Recorded Investment					1,845
Impaired loans, with related allowance, Unpaid Principal Balance					3,770
Impaired loans, Related Allowance					20
Impaired loans, with no related allowance, Average Recorded Investment	1,504		1,702
Impaired loans, with no related allowance, Interest Recorded
Impaired loans, with related allowance, Average Recorded Investment		2,029		2,131
Impaired loans, with related allowance, Interest Recorded
Agriculture And Other Loans To Farmers [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	76		76		56
Impaired loans, with no related allowance, Unpaid Principal Balance	76		76		56
Impaired loans, with no related allowance, Average Recorded Investment	60	323	61	452
Impaired loans, with no related allowance, Interest Recorded
Impaired loans, with related allowance, Interest Recorded
Residential Real Estate Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	439		439		442
Impaired loans, with no related allowance, Unpaid Principal Balance	469		469		442
Impaired loans, with no related allowance, Average Recorded Investment	491	266	492	267
Impaired loans, with no related allowance, Interest Recorded	3	1	6	1
Impaired loans, with related allowance, Interest Recorded
Home Equity Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	20		20		21
Impaired loans, with no related allowance, Unpaid Principal Balance	20		20		21
Impaired loans, with no related allowance, Average Recorded Investment	20	21	20	20
Impaired loans, with no related allowance, Interest Recorded	1	1	1	1
Impaired loans, with related allowance, Interest Recorded
Other Consumer Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans, with no related allowance, Recorded Investment	12		12		13
Impaired loans, with no related allowance, Unpaid Principal Balance	12		12		13
Impaired loans, with no related allowance, Average Recorded Investment	12	14	12	14
Impaired loans, with no related allowance, Interest Recorded				1
Impaired loans, with related allowance, Interest Recorded

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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