Loans And The Allowance For Credit Losses (Summary Of Loans By Credit Quality Indicator) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 1,165,501	$ 1,082,923
Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,898	4,701
All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	454	376
Unrated Residential And Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	498,676	461,934
Unrated Residential And Consumer [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,898	4,701
Unrated Residential And Consumer [Member] | All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	454	376
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	562,912	535,000
Pass [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Pass [Member] | All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	69,206	56,424
Pass-Watch [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Pass-Watch [Member] | All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	6,972	10,057
Special Mention [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Special Mention [Member] | All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	27,735	19,508
Substandard [Member] | Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Substandard [Member] | All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	163,138	165,023
Commercial, Financial And Agricultural [Member] | Unrated Residential And Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	235	85
Commercial, Financial And Agricultural [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	143,379	138,307
Commercial, Financial And Agricultural [Member] | Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10,875	18,738
Commercial, Financial And Agricultural [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,010	5,704
Commercial, Financial And Agricultural [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	7,639	2,189
Municipal Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	96,491	84,689
Municipal Loans [Member] | Unrated Residential And Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	37	5
Municipal Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	70,951	77,242
Municipal Loans [Member] | Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	23,740	7,442
Municipal Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,763	0
Municipal Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Real Estate Loans – Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	493,667	460,395
Real Estate Loans – Residential [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	458,577	421,485
Real Estate Loans – Residential [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	35,090	38,910
Real Estate Loans – Residential [Member] | Unrated Residential And Consumer [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	455,233	418,802
Real Estate Loans – Residential [Member] | Unrated Residential And Consumer [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	35,080	37,200
Real Estate Loans – Residential [Member] | Pass [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,787	1,718
Real Estate Loans – Residential [Member] | Pass [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	1,000
Real Estate Loans – Residential [Member] | Pass-Watch [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	32
Real Estate Loans – Residential [Member] | Pass-Watch [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Real Estate Loans – Residential [Member] | Special Mention [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	66	71
Real Estate Loans – Residential [Member] | Special Mention [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Real Estate Loans – Residential [Member] | Substandard [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	491	862
Real Estate Loans – Residential [Member] | Substandard [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10	710
Real Estate Loans – Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	373,085	357,178
Real Estate Loans – Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	217,356	222,308
Real Estate Loans – Commercial [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	155,729	134,870
Real Estate Loans – Commercial [Member] | Unrated Residential And Consumer [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	144	86
Real Estate Loans – Commercial [Member] | Unrated Residential And Consumer [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	153	40
Real Estate Loans – Commercial [Member] | Pass [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	181,775	188,330
Real Estate Loans – Commercial [Member] | Pass [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	134,616	120,521
Real Estate Loans – Commercial [Member] | Pass-Watch [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	20,852	16,718
Real Estate Loans – Commercial [Member] | Pass-Watch [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	11,817	11,454
Real Estate Loans – Commercial [Member] | Special Mention [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	3,833	3,546
Real Estate Loans – Commercial [Member] | Special Mention [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	300	736
Real Estate Loans – Commercial [Member] | Substandard [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10,752	13,628
Real Estate Loans – Commercial [Member] | Substandard [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	8,843	2,119
Real Estate Loans – Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	32,768	10,561
Real Estate Loans – Construction [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,223	1,559
Real Estate Loans – Construction [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	30,545	9,002
Real Estate Loans – Construction [Member] | Unrated Residential And Consumer [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	691	41
Real Estate Loans – Construction [Member] | Unrated Residential And Consumer [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	751	598
Real Estate Loans – Construction [Member] | Pass [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	103	0
Real Estate Loans – Construction [Member] | Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	29,301	7,882
Real Estate Loans – Construction [Member] | Pass-Watch [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,429	1,518
Real Estate Loans – Construction [Member] | Pass-Watch [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	493	522
Real Estate Loans – Construction [Member] | Special Mention [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Real Estate Loans – Construction [Member] | Special Mention [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Real Estate Loans – Construction [Member] | Substandard [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Real Estate Loans – Construction [Member] | Substandard [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 0	$ 0