Loans And The Allowance For Credit Losses (Summary Of Loans By Credit Quality Indicator) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 1,171,737	$ 1,166,233
Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,993	5,655
All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	231	895
Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	486,660	495,348
Unrated Residential and Consumer [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,953	5,655
Unrated Residential and Consumer [Member] | All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	231	895
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	581,814	572,179
Pass [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	40
Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	66,897	68,198
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	14,989	4,730
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	21,377	25,778
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	190,840	172,810
Commercial, Financial And Agricultural [Member] | Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	229	242
Commercial, Financial And Agricultural [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	169,830	152,466
Commercial, Financial And Agricultural [Member] | Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	12,200	14,092
Commercial, Financial And Agricultural [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	7,136	96
Commercial, Financial And Agricultural [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,445	5,914
Municipal Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	93,176	94,007
Municipal Loans [Member] | Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	18	28
Municipal Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	64,667	65,474
Municipal Loans [Member] | Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	26,534	26,548
Municipal Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,957	1,957
Real Estate Loans – Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	482,775	489,706
Real Estate Loans – Residential [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	445,906	453,079
Real Estate Loans – Residential [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	36,869	36,627
Real Estate Loans – Residential [Member] | Unrated Residential and Consumer [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	443,059	449,951
Real Estate Loans – Residential [Member] | Unrated Residential and Consumer [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	36,859	36,599
Real Estate Loans – Residential [Member] | Pass [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,417	2,520
Real Estate Loans – Residential [Member] | Special Mention [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	64	65
Real Estate Loans – Residential [Member] | Substandard [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	366	543
Real Estate Loans – Residential [Member] | Substandard [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10	28
Real Estate Loans – Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	372,155	371,319
Real Estate Loans – Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	225,932	224,416
Real Estate Loans – Commercial [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	146,223	146,903
Real Estate Loans – Commercial [Member] | Unrated Residential and Consumer [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	177	165
Real Estate Loans – Commercial [Member] | Unrated Residential and Consumer [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	143	171
Real Estate Loans – Commercial [Member] | Pass [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	187,602	187,779
Real Estate Loans – Commercial [Member] | Pass [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	132,489	134,222
Real Estate Loans – Commercial [Member] | Pass-Watch [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	15,469	17,236
Real Estate Loans – Commercial [Member] | Pass-Watch [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10,887	9,841
Real Estate Loans – Commercial [Member] | Special Mention [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,592	2,342
Real Estate Loans – Commercial [Member] | Special Mention [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	240	270
Real Estate Loans – Commercial [Member] | Substandard [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	17,092	16,894
Real Estate Loans – Commercial [Member] | Substandard [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,464	2,399
Real Estate Loans – Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	27,567	31,841
Real Estate Loans – Construction [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,603	2,495
Real Estate Loans – Construction [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	24,964	29,346
Real Estate Loans – Construction [Member] | Unrated Residential and Consumer [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	790	904
Real Estate Loans – Construction [Member] | Unrated Residential and Consumer [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	201	738
Real Estate Loans – Construction [Member] | Pass [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	473	1,591
Real Estate Loans – Construction [Member] | Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	24,296	28,127
Real Estate Loans – Construction [Member] | Pass-Watch [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,340
Real Estate Loans – Construction [Member] | Pass-Watch [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 467	$ 481