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Loan Credit Quality Analysis (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021
--- | --- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 371 | $ 444 |
Loans and Leases Receivable, Gross, Carrying Amount | 428,931 | 459,123 | $ 463,122
Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 424,744 | 441,947 |
Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,838 | 14,372 |
Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,978 | 2,360 |
Commercial and Industrial Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 73,297 | 83,977 | 88,687
Commercial and Industrial Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 73,060 | 83,725 |
Commercial and Industrial Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 22 | 26 |
Commercial and Industrial Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 215 | 226 |
Construction And Land Development Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 33,058 | 32,432 | 30,332
Construction And Land Development Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 33,044 | 32,212 |
Construction And Land Development Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1 | 2 |
Construction And Land Development Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 13 | 218 |
Commercial Real Estate Owner Occupied Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 59,429 | 63,375 |
Commercial Real Estate Owner Occupied Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 59,060 | 61,573 |
Commercial Real Estate Owner Occupied Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 247 | 1,675 |
Commercial Real Estate Owner Occupied Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 122 | 127 |
Commercial Real Estate Hotel Motel [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 37,377 | 43,856 |
Commercial Real Estate Hotel Motel [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 37,377 | 36,162 |
Commercial Real Estate Hotel Motel [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 0 | 7,694 |
Commercial Real Estate Hotel Motel [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 0 | 0 |
Commercial Real Estate Multifamily [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 25,253 | 42,587 |
Commercial Real Estate Multifamily [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 25,253 | 39,093 |
Commercial Real Estate Multifamily [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 0 | 3,494 |
Commercial Real Estate Multifamily [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 0 | 0 |
Commercial Real Estate Other Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 182 | 187 |
Loans and Leases Receivable, Gross, Carrying Amount | 113,003 | 108,553 |
Commercial Real Estate Other Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 111,785 | 107,426 |
Commercial Real Estate Other Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,008 | 911 |
Commercial Real Estate Other Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 28 | 29 |
Commercial Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 182 | 187 |
Loans and Leases Receivable, Gross, Carrying Amount | 235,062 | 258,371 | 254,731
Commercial Real Estate Loans, Total [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 233,475 | 244,254 |
Commercial Real Estate Loans, Total [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,255 | 13,774 |
Commercial Real Estate Loans, Total [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 150 | 156 |
Residential Real Estate Consumer Mortgage Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 189 | 195 |
Loans and Leases Receivable, Gross, Carrying Amount | 30,182 | 29,781 |
Residential Real Estate Consumer Mortgage Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 28,136 | 27,647 |
Residential Real Estate Consumer Mortgage Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 449 | 452 |
Residential Real Estate Consumer Mortgage Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,408 | 1,487 |
Residential Real Estate Investment Property Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 62 |
Loans and Leases Receivable, Gross, Carrying Amount | 48,920 | 47,880 |
Residential Real Estate Investment Property Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 48,640 | 47,459 |
Residential Real Estate Investment Property Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 96 | 98 |
Residential Real Estate Investment Property Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 184 | 261 |
Residential Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 189 | 257 |
Loans and Leases Receivable, Gross, Carrying Amount | 79,102 | 77,661 | 82,848
Residential Real Estate Loans, Total [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 76,776 | 75,106 |
Residential Real Estate Loans, Total [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 545 | 550 |
Residential Real Estate Loans, Total [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,592 | 1,748 |
Consumer Installment and Revolving Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 8,412 | 6,682 | $ 6,524
Consumer Installment and Revolving Loans [Member] | Pass [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 8,389 | 6,650 |
Consumer Installment and Revolving Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | 15 | 20 |
Consumer Installment and Revolving Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans and Leases Receivable, Gross, Carrying Amount | $ 8 | $ 12 |

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