Loans And Related Allowances For Loan Losses (Classes Of The Loan Portfolio Summarized By The Aggregate Risk Rating) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 814,037	$ 810,240
Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	138,815	137,544
Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	121,022	130,434
Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	12,165	13,261
Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	89,820	93,989
Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	78,724	59,788
Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	274,935	274,467
Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	74,763	76,439
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	23,793	24,318
Pass [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	708,546	701,526
Pass [Member] \| Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	103,862	103,556
Pass [Member] \| Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	90,646	100,461
Pass [Member] \| Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	10,095	8,764
Pass [Member] \| Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	70,008	73,198
Pass [Member] \| Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	74,879	55,768
Pass [Member] \| Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	262,992	261,735
Pass [Member] \| Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	72,387	73,901
Pass [Member] \| Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	23,677	24,143
Special Mention [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	21,033	21,034
Special Mention [Member] \| Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	9,171	9,243
Special Mention [Member] \| Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	8,392	8,479
Special Mention [Member] \| Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	0	0
Special Mention [Member] \| Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,744	1,787
Special Mention [Member] \| Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	418	140
Special Mention [Member] \| Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	839	752
Special Mention [Member] \| Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	469	628
Special Mention [Member] \| Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	0	5
Substandard [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	84,458	87,680
Substandard [Member] \| Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	25,782	24,745
Substandard [Member] \| Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	21,984	21,494
Substandard [Member] \| Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,070	4,497
Substandard [Member] \| Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	18,068	19,004
Substandard [Member] \| Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,427	3,880
Substandard [Member] \| Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	11,104	11,980
Substandard [Member] \| Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,907	1,910
Substandard [Member] \| Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 116	$ 170