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	Sep. 30, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 836,208	$ 874,829
Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	140,198	151,534
Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	142,968	147,317
Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	14,540	16,352
Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	100,592	112,039
Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	59,986	69,013
Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	274,785	268,629
Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	77,442	78,290
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	25,697	31,655
Pass [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	719,987	748,553
Pass [Member] \| Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	104,963	126,230
Pass [Member] \| Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	113,496	110,365
Pass [Member] \| Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	9,429	9,284
Pass [Member] \| Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	74,190	79,136
Pass [Member] \| Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	55,394	60,234
Pass [Member] \| Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	262,095	255,993
Pass [Member] \| Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	74,980	75,935
Pass [Member] \| Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	25,440	31,376
Special Mention [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	22,221	20,707
Special Mention [Member] \| Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	9,309	6,464
Special Mention [Member] \| Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	8,929	9,072
Special Mention [Member] \| Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	0	1,101
Special Mention [Member] \| Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,831	1,073
Special Mention [Member] \| Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	517	2,029
Special Mention [Member] \| Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,044	751
Special Mention [Member] \| Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	575	195
Special Mention [Member] \| Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	16	22
Substandard [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	94,000	105,569
Substandard [Member] \| Commercial real estate- non owner-occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	25,926	18,840
Substandard [Member] \| Commercial real estate- all other CRE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	20,543	27,880
Substandard [Member] \| Acquisition and development- 1-4 family residential construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	5,111	5,967
Substandard [Member] \| Acquisition and development- All other A&D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	24,571	31,830
Substandard [Member] \| Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	4,075	6,750
Substandard [Member] \| Residential mortgage- term [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	11,646	11,885
Substandard [Member] \| Residential mortgage- home equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,887	2,160
Substandard [Member] \| Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 241	$ 257