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Loans and Allowance for Loan Losses (Nonaccrual And Past Due Loans By Class) (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | $ 1,484 | $ 6,280
Current | 580,549 | 562,958
Total Loans | 582,033 | 569,238
90 or More Days Past Due Still Accruing | 18 | 0
Nonaccrual Loans | 1,800 | 6,339
Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 758 | 1,126
Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 330 | 950
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 396 | 4,204
Commercial - Non Real Estate Commercial And Industrial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 92 | 227
Current | 38,406 | 37,200
Total Loans | 38,498 | 37,427
90 or More Days Past Due Still Accruing | 0 |
Nonaccrual Loans | 331 | 594
Commercial - Non Real Estate Commercial And Industrial | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 75
Commercial - Non Real Estate Commercial And Industrial | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 17 | 10
Commercial - Non Real Estate Commercial And Industrial | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 75 | 142
Commercial Real Estate Owner Occupied |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Current | 132,667 | 127,018
Total Loans | 132,667 | 127,018
Nonaccrual Loans | 0 | 0
Commercial Real Estate Owner Occupied | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Owner Occupied | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Owner Occupied | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Non-Owner Occupied |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 414 | 368
Current | 112,828 | 112,529
Total Loans | 113,242 | 112,897
Nonaccrual Loans | 747 | 767
Commercial Real Estate Non-Owner Occupied | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 175 | 0
Commercial Real Estate Non-Owner Occupied | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 239 | 368
Commercial Real Estate Non-Owner Occupied | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction And Farmland Residential |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Current | 7,288 | 3,214
Total Loans | 7,288 | 3,214
Nonaccrual Loans | 0 | 0
Construction And Farmland Residential | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction And Farmland Residential | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction And Farmland Residential | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction And Farmland Commercial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 187
Current | 49,339 | 48,953
Total Loans | 49,339 | 49,140
Nonaccrual Loans | 0 | 0
Construction And Farmland Commercial | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 187
Construction And Farmland Commercial | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction And Farmland Commercial | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Consumer Installment |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 18 | 19
Current | 9,453 | 10,168
Total Loans | 9,471 | 10,187
90 or More Days Past Due Still Accruing | 0 | 0
Nonaccrual Loans | 10 | 13
Consumer Installment | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 9 | 17
Consumer Installment | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Consumer Installment | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 9 | 2
Residential Equity Lines |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 18 | 18
Current | 31,654 | 32,820
Total Loans | 31,672 | 32,838
90 or More Days Past Due Still Accruing | 18 |
Nonaccrual Loans | 43 | 44
Residential Equity Lines | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 18
Residential Equity Lines | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Residential Equity Lines | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 18 | 0
Residential Single Family |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 702 | 5,461
Current | 185,656 | 184,911
Total Loans | 186,358 | 190,372
90 or More Days Past Due Still Accruing | 0 | 0
Nonaccrual Loans | 669 | 4,921
Residential Single Family | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 334 | 829
Residential Single Family | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 74 | 572
Residential Single Family | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 294 | 4,060
Residential Multifamily |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Current | 4,030 | 4,095
Total Loans | 4,030 | 4,095
Nonaccrual Loans | 0 | 0
Residential Multifamily | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Residential Multifamily | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
Residential Multifamily | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
All Other Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 240 | 0
Current | 9,228 | 2,050
Total Loans | 9,468 | 2,050
Nonaccrual Loans | 0 | 0
All Other Loans | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 240 | 0
All Other Loans | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | 0 | 0
All Other Loans | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past Due | $ 0 | $ 0

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