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
Jun. 30, 2012
Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans $ 907,909 $ 938,694
Commercial real estate- non owner-occupied [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 148,979 156,008
Commercial real estate- all other CRE [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 169,094 180,226
Acquisition and development- 1-4 family residential construction [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 16,851 17,084
Acquisition and development- All other A&D [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 121,974 125,787
Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 66,626 78,697
Residential mortgage- term [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 271,303 267,926
Residential mortgage- home equity [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 79,680 79,294
Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 33,402 33,672
Pass [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 752,306 757,584
Pass [Member] | Commercial real estate- non owner-occupied [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 117,251 119,574
Pass [Member] | Commercial real estate- all other CRE [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 120,870 123,713
Pass [Member] | Acquisition and development- 1-4 family residential construction [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 10,226 11,512
Pass [Member] | Acquisition and development- All other A&D [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 79,160 81,268
Pass [Member] | Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 57,580 62,152
Pass [Member] | Residential mortgage- term [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 257,047 250,701
Pass [Member] | Residential mortgage- home equity [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 77,102 75,517
Pass [Member] | Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 33,070 33,147
Special Mention [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 26,199 26,046
Special Mention [Member] | Commercial real estate- non owner-occupied [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 7,467 4,222
Special Mention [Member] | Commercial real estate- all other CRE [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 10,611 18,307
Special Mention [Member] | Acquisition and development- 1-4 family residential construction [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 1,550 0
Special Mention [Member] | Acquisition and development- All other A&D [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 924 935
Special Mention [Member] | Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 2,372 697
Special Mention [Member] | Residential mortgage- term [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 2,453 1,817
Special Mention [Member] | Residential mortgage- home equity [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 793 34
Special Mention [Member] | Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 29 34
Substandard [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 129,404 155,064
Substandard [Member] | Commercial real estate- non owner-occupied [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 24,261 32,212
Substandard [Member] | Commercial real estate- all other CRE [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 37,613 38,206
Substandard [Member] | Acquisition and development- 1-4 family residential construction [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 5,075 5,572
Substandard [Member] | Acquisition and development- All other A&D [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 41,890 43,584
Substandard [Member] | Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 6,674 15,848
Substandard [Member] | Residential mortgage- term [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 11,803 15,408
Substandard [Member] | Residential mortgage- home equity [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 1,785 3,743
Substandard [Member] | Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 303 491
Doubtful [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Commercial real estate- non owner-occupied [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Commercial real estate- all other CRE [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Acquisition and development- 1-4 family residential construction [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Acquisition and development- All other A&D [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Residential mortgage- term [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Residential mortgage- home equity [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans 0 0
Doubtful [Member] | Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans $ 0 $ 0