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Loan Credit Quality Analysis (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | $ 450,911 | $ 466,410
Financing Receivable, Recorded Investment, Special Mention | 5,913 | 4,361
Financing Receivable Recorded Investment, Substandard Accruing | 4,371 | 6,528
Financing Receivable, Recorded Investment, Nonaccrual Status | 187 | 178
Loans and Leases Receivable, Gross, Carrying Amount | 461,382 | 477,477
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 54,340 | 61,568
Financing Receivable, Recorded Investment, Special Mention | 2,176 | 1,377
Financing Receivable Recorded Investment, Substandard Accruing | 266 | 522
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 56,782 | 63,467
Construction And Land Development Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 31,798 | 39,481
Financing Receivable, Recorded Investment, Special Mention | 0 | 0
Financing Receivable Recorded Investment, Substandard Accruing | 1,043 | 741
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 32,841 | 40,222
Commercial Real Estate Owner Occupied Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 59,898 | 55,942
Financing Receivable, Recorded Investment, Special Mention | 917 | 154
Financing Receivable Recorded Investment, Substandard Accruing | 78 | 317
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 60,893 | 56,413
Commercial Real Estate Multifamily [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 44,839 | 40,455
Financing Receivable, Recorded Investment, Special Mention | 0 | 0
Financing Receivable Recorded Investment, Substandard Accruing | 0 | 0
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 44,839 | 40,455
Commercial Real Estate Other Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 163,716 | 163,449
Financing Receivable, Recorded Investment, Special Mention | 849 | 1,208
Financing Receivable Recorded Investment, Substandard Accruing | 21 | 371
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 164,586 | 165,028
Commercial Real Estate Loans, Total [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 268,453 | 259,846
Financing Receivable, Recorded Investment, Special Mention | 1,766 | 1,362
Financing Receivable Recorded Investment, Substandard Accruing | 99 | 688
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 270,318 | 261,896
Residential Real Estate Consumer Mortgage Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 45,247 | 50,903
Financing Receivable, Recorded Investment, Special Mention | 962 | 1,374
Financing Receivable Recorded Investment, Substandard Accruing | 2,527 | 3,768
Financing Receivable, Recorded Investment, Nonaccrual Status | 187 | 178
Loans and Leases Receivable, Gross, Carrying Amount | 48,923 | 56,223
Residential Real Estate Investment Property Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 42,331 | 45,463
Financing Receivable, Recorded Investment, Special Mention | 949 | 173
Financing Receivable Recorded Investment, Substandard Accruing | 372 | 738
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 43,652 | 46,374
Residential Real Estate Loans, Total [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 87,578 | 96,366
Financing Receivable, Recorded Investment, Special Mention | 1,911 | 1,547
Financing Receivable Recorded Investment, Substandard Accruing | 2,899 | 4,506
Financing Receivable, Recorded Investment, Nonaccrual Status | 187 | 178
Loans and Leases Receivable, Gross, Carrying Amount | 92,575 | 102,597
Consumer Installment and Revolving Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 8,742 | 9,149
Financing Receivable, Recorded Investment, Special Mention | 60 | 75
Financing Receivable Recorded Investment, Substandard Accruing | 64 | 71
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans and Leases Receivable, Gross, Carrying Amount | $ 8,866 | $ 9,295

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