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Allowance For Loan Losses (Credit Quality Information By Class) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | $ 404,790 | $ 397,239
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 327,000 | 318,200
Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 29,407 | 25,022
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 18,866 | 23,722
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 28,589 | 28,117
Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 928 | 2,178
Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 13,172 | 13,053
Nonperforming [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 135 | 132
Commercial - Non Real Estate Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 21,640 | 22,866
Commercial - Non Real Estate Commercial And Industrial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 16,132 | 16,960
Commercial - Non Real Estate Commercial And Industrial [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,289 | 2,668
Commercial - Non Real Estate Commercial And Industrial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,099 | 991
Commercial - Non Real Estate Commercial And Industrial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,891 | 2,215
Commercial - Non Real Estate Commercial And Industrial [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 229 | 32
Commercial - Non Real Estate Commercial And Industrial [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Commercial Real Estate Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 85,164 | 83,106
Commercial Real Estate Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 72,916 | 65,651
Commercial Real Estate Owner Occupied [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 6,503 | 6,613
Commercial Real Estate Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,737 | 5,759
Commercial Real Estate Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 3,918 | 4,641
Commercial Real Estate Owner Occupied [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 90 | 442
Commercial Real Estate Owner Occupied [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Commercial Real Estate Non-Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 39,218 | 34,937
Commercial Real Estate Non-Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 22,810 | 21,573
Commercial Real Estate Non-Owner Occupied [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 5,303 | 6,688
Commercial Real Estate Non-Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 4,332 | 1,330
Commercial Real Estate Non-Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 6,773 | 5,113
Commercial Real Estate Non-Owner Occupied [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  | 233
Commercial Real Estate Non-Owner Occupied [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Construction And Farmland Residential [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 9,706 | 10,594
Construction And Farmland Residential [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 9,548 | 9,839
Construction And Farmland Residential [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 158 |
Construction And Farmland Residential [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  | 755
Construction And Farmland Residential [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Construction And Farmland Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 28,170 | 24,375
Construction And Farmland Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 21,155 | 15,990
Construction And Farmland Commercial [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,777 | 1,657
Construction And Farmland Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 854 | 2,595
Construction And Farmland Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 4,384 | 4,029
Construction And Farmland Commercial [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  | 104
Construction And Farmland Commercial [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Residential Equity Lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 31,702 | 33,429
Residential Equity Lines [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 30,165 | 31,862
Residential Equity Lines [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 426 | 227
Residential Equity Lines [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 172 | 355
Residential Equity Lines [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 843 | 985
Residential Equity Lines [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 96 |
Residential Equity Lines [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Residential Single Family [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 182,917 | 179,209
Residential Single Family [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 148,904 | 150,520
Residential Single Family [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 12,048 | 5,939
Residential Single Family [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 10,672 | 10,249
Residential Single Family [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 10,780 | 11,134
Residential Single Family [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 513 | 1,367
Residential Single Family [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Residential Multifamily [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,808 | 4,517
Residential Multifamily [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,905 | 2,320
Residential Multifamily [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 903 | 1,230
Residential Multifamily [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  | 967
Residential Multifamily [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
All Other Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 3,465 | 4,206
All Other Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 3,465 | 3,485
All Other Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  | 721
All Other Loans [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |

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