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Allowance for Loan Losses - Credit quality of the loan portfolio (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
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Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | $ 964,333,000 | $ 985,054,000
90 Days Past Due and Still Accruing | 205,000 | 0
Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 960,777,000 | 977,589,000
Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 3,556,000 | 7,465,000
30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 1,924,000 | 4,649,000
60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 354,000 | 1,687,000
90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 1,278,000 | 1,129,000
Commercial and Industrial |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 133,854,000 | 134,182,000
Paycheck Protection Program (PPP) |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 2,242,000 | 17,311,000
Commercial loans secured by owner occupied real estate |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 87,781,000 | 99,644,000
Commercial loans secured by Non-Owner Occupied real estate |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 432,831,000 | 430,825,000
REAL ESTATE - RESIDENTIAL MORTGAGE |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 292,592,000 | 287,996,000
CONSUMER |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 15,033,000 | 15,096,000
Commercial |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 656,708,000 | 681,962,000
Commercial | Commercial and Industrial |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 133,854,000 | 134,182,000
90 Days Past Due and Still Accruing | 0 | 0
Commercial | Commercial and Industrial | Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 133,613,000 | 133,918,000
Commercial | Commercial and Industrial | Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 241,000 | 264,000
Commercial | Commercial and Industrial | 30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 200,000 | 14,000
Commercial | Commercial and Industrial | 60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 41,000 | 250,000
Commercial | Commercial and Industrial | 90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Paycheck Protection Program (PPP) |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 2,242,000 | 17,311,000
90 Days Past Due and Still Accruing | 0 | 0
Commercial | Paycheck Protection Program (PPP) | Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 2,242,000 | 17,311,000
Commercial | Paycheck Protection Program (PPP) | Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Paycheck Protection Program (PPP) | 30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Paycheck Protection Program (PPP) | 60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Paycheck Protection Program (PPP) | 90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Commercial loans secured by owner occupied real estate |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 87,781,000 | 99,644,000
90 Days Past Due and Still Accruing | 0 | 0
Commercial | Commercial loans secured by owner occupied real estate | Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 87,777,000 | 99,454,000
Commercial | Commercial loans secured by owner occupied real estate | Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 4,000 | 190,000
Commercial | Commercial loans secured by owner occupied real estate | 30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 4,000 | 0
Commercial | Commercial loans secured by owner occupied real estate | 60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 190,000
Commercial | Commercial loans secured by owner occupied real estate | 90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Commercial loans secured by Non-Owner Occupied real estate |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 432,831,000 | 430,825,000
90 Days Past Due and Still Accruing | 0 | 0
Commercial | Commercial loans secured by Non-Owner Occupied real estate | Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 432,078,000 | 428,790,000
Commercial | Commercial loans secured by Non-Owner Occupied real estate | Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 753,000 | 2,035,000
Commercial | Commercial loans secured by Non-Owner Occupied real estate | 30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 753,000 | 2,035,000
Commercial | Commercial loans secured by Non-Owner Occupied real estate | 60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Commercial | Commercial loans secured by Non-Owner Occupied real estate | 90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 0 | 0
Consumer. |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 307,625,000 | 303,092,000
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 292,592,000 | 287,996,000
90 Days Past Due and Still Accruing | 205,000 | 0
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE | Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 290,338,000 | 283,178,000
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE | Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 2,254,000 | 4,818,000
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE | 30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 684,000 | 2,449,000
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE | 60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 302,000 | 1,240,000
Consumer. | REAL ESTATE - RESIDENTIAL MORTGAGE | 90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 1,268,000 | 1,129,000
Consumer. | CONSUMER |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 15,033,000 | 15,096,000
90 Days Past Due and Still Accruing | 0 | 0
Consumer. | CONSUMER | Financial Asset, Not Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 14,729,000 | 14,938,000
Consumer. | CONSUMER | Financial Asset, Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 304,000 | 158,000
Consumer. | CONSUMER | 30-59 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 283,000 | 151,000
Consumer. | CONSUMER | 60-89 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | 11,000 | 7,000
Consumer. | CONSUMER | 90 Days Past Due [Member] |  |
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans |  |
Total loans | $ 10,000 | $ 0

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