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Allowance For Loan Losses (Credit Quality Information By Class) (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | $ 415,494 | $ 397,239
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 337,253 | 318,200
Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 25,867 | 25,022
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 23,247 | 23,722
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 27,635 | 28,117
Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,492 | 2,178
Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables |  |
Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 12,912 | 13,053
Nonperforming [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 99 | 132
Commercial - Non Real Estate Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 22,331 | 22,866
Commercial - Non Real Estate Commercial And Industrial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 18,074 | 16,960
Commercial - Non Real Estate Commercial And Industrial [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,510 | 2,668
Commercial - Non Real Estate Commercial And Industrial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 81 | 991
Commercial - Non Real Estate Commercial And Industrial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,634 | 2,215
Commercial - Non Real Estate Commercial And Industrial [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 32 | 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 | 92,560 | 83,106
Commercial Real Estate Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 74,850 | 65,651
Commercial Real Estate Owner Occupied [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 6,798 | 6,613
Commercial Real Estate Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 6,614 | 5,759
Commercial Real Estate Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 4,055 | 4,641
Commercial Real Estate Owner Occupied [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 243 | 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 | 37,677 | 34,937
Commercial Real Estate Non-Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 23,346 | 21,573
Commercial Real Estate Non-Owner Occupied [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 5,656 | 6,688
Commercial Real Estate Non-Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 1,785 | 1,330
Commercial Real Estate Non-Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 6,752 | 5,113
Commercial Real Estate Non-Owner Occupied [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 138 | 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 | 11,312 | 10,594
Construction And Farmland Residential [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 10,644 | 9,839
Construction And Farmland Residential [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 668 | 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 | 28,765 | 24,375
Construction And Farmland Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 19,832 | 15,990
Construction And Farmland Commercial [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,032 | 1,657
Construction And Farmland Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,921 | 2,595
Construction And Farmland Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 3,882 | 4,029
Construction And Farmland Commercial [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 98 | 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 | 33,158 | 33,429
Residential Equity Lines [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 31,777 | 31,862
Residential Equity Lines [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 70 | 227
Residential Equity Lines [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 144 | 355
Residential Equity Lines [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 918 | 985
Residential Equity Lines [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 249 |
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 | 182,251 | 179,209
Residential Single Family [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 153,414 | 150,520
Residential Single Family [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 6,677 | 5,939
Residential Single Family [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 11,034 | 10,249
Residential Single Family [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 10,394 | 11,134
Residential Single Family [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 732 | 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 | 4,215 | 4,517
Residential Multifamily [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,091 | 2,320
Residential Multifamily [Member] | Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 2,124 | 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 | 3,225 | 4,206
All Other Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivables | 3,225 | 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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