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Allowance for Loan Losses - Schedule of Allowance for Loan Losses on Basis of Calculation Methodology (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | $ 17,869 | $ 15,319 | $ 13,017 | $ 12,935
1-4 Family First Lien Residential Mortgages [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 1,937 |  | 830 |
Residential Construction Mortgage [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 700 |  | 0 |
Real Estate [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 5,183 |  | 5,298 |
Lines of Credit [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 2,095 |  | 1,061 |
Other Commercial and Industrial [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 5,081 |  | 2,737 |
Tax Exempt Loans [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 15 |  | 4 |
Home Equity and Junior Liens [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 723 |  | 676 |
Other Consumer [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total | 2,135 |  | 1,422 |
Unallocated [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Total |  |  | 989 |
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 63 |  | 97 |
Historical loss rate | 1,579 |  | 85 |
Qualitative factors | 295 |  | 648 |
Total | 1,937 | 714 | 830 | 872
Residential Mortgage Loans [Member] | Residential Construction Mortgage [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 0 |  | 0 |
Historical loss rate | 537 |  | 0 |
Qualitative factors | 163 |  | 0 |
Total | 700 | 0 | 0 | 0
Commercial Loans [Member] | Real Estate [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 627 |  | 352 |
Historical loss rate | 2,802 |  | 2 |
Qualitative factors | 1,754 |  | 4,944 |
Total | 5,182 | 5,881 | 5,298 | 5,308
Commercial Loans [Member] | Lines of Credit [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 1,301 |  | 48 |
Historical loss rate | 193 |  | 26 |
Qualitative factors | 601 |  | 987 |
Total | 2,095 | 3,990 | 1,061 | 935
Commercial Loans [Member] | Other Commercial and Industrial [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 3,478 |  | 1,353 |
Historical loss rate | 963 |  | 96 |
Qualitative factors | 640 |  | 1,288 |
Total | 5,081 | 2,944 | 2,737 | 2,762
Commercial Loans [Member] | Tax Exempt Loans [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 0 |  | 0 |
Historical loss rate | 4 |  | 0 |
Qualitative factors | 11 |  | 4 |
Other |  |  | 0 |
Total | 15 | 3 | 4 | 3
Consumer Loans [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 5,626 |  | 1,964 |
Historical loss rate | 8,675 |  | 1,680 |
Qualitative factors | 3,568 |  | 8,384 |
Other |  |  | 989 |
Total | 17,869 |  | 13,017 |
Consumer Loans [Member] | Home Equity and Junior Liens [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 157 |  | 114 |
Historical loss rate | 502 |  | 324 |
Qualitative factors | 64 |  | 238 |
Other |  |  | 0 |
Total | 723 | 741 | 676 | 774
Consumer Loans [Member] | Other Consumer [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved | 0 |  | 0 |
Historical loss rate | 2,095 |  | 1,147 |
Qualitative factors | 40 |  | 275 |
Other |  |  | 0 |
Total | $ 2,135 | $ 1,046 | 1,422 | $ 1,297
Consumer Loans [Member] | Unallocated [Member] |  |  |  |
Allowance For Loan Losses On Basis Of Calculation Methodology Abstract |  |  |  |
Specifically reserved |  |  | 0 |
Historical loss rate |  |  | 0 |
Qualitative factors |  |  | 0 |
Other |  |  | $ 989 |

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