Loans And The Allowance For Credit Losses (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 1,156,663,000		$ 1,156,663,000		$ 1,166,233,000
Net deferred loan origination cost	646,000		646,000		618,000
Overdrawn deposit balances classified as loan balances	286,000		286,000		895,000
Past due loans	430,000		430,000		916,000
Greater than 90 days past due	255,000		255,000		542,000
Nonaccruing TDR's	222,000		222,000		235,000
Commitments to lend additional funds to borrowers	0		0
Exposure threshold for loans subject to formal review			1,000,000
Amount of interest which was not earned, but which would have been earned had our nonaccrual and restructured loans	11,000	32,000	29,000	108,000
Real Estate Loans – Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	472,986,000		472,986,000		489,706,000
Real Estate Loans – Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	381,301,000		381,301,000		371,319,000
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	183,069,000		183,069,000		172,810,000
Past due loans	138,000		138,000		20,000
Greater than 90 days past due					20,000
Residential And Commerical Loans Serviced For Others [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	13,330,000		13,330,000		13,830,000
Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Past due loans	175,000		175,000		374,000
Non-Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Past due loans	255,000		255,000		542,000
Accruing [Member]
Financing Receivable, Recorded Investment [Line Items]
Greater than 90 days past due					75,000
Restructured [Member]
Financing Receivable, Recorded Investment [Line Items]
Past due loans					$ 42,000
Number of loans			4