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Allowance for Credit Losses - Loans - Loan portfolio and allowance for credit losses (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Loans: |  |  |  |
Individually evaluated for impairment | $ 14,528 | $ 10,834 |  |
Collectively evaluated for impairment | 1,011,159 | 1,027,437 |  |
Total loans | 1,025,687 | 1,038,271 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 2,002 | 414 |  |
General reserve allocation | 12,637 | 14,639 |  |
Total allowance for credit losses | 14,639 | 15,053 | $ 12,132 | $ 10,743
Other commercial and industrial |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment | 1,678 | 1,694 |  |
Collectively evaluated for impairment | 147,127 | 157,730 |  |
Total loans | 148,805 | 159,424 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 394 | 414 |  |
General reserve allocation | 2,273 | 2,616 |  |
Total allowance for credit losses | 2,667 | 3,030 | 2,873 |
Commercial real estate (non-owner occupied) |  |  |  |
Allowance for loan losses: |  |  |  |
Total allowance for credit losses |  |  | 3,197 | 5,972
Other commercial real estate (non-owner occupied) |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment | 12,141 | 8,780 |  |
Collectively evaluated for impairment | 217,433 | 231,506 |  |
Total loans | 229,574 | 240,286 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 1,608 | 0 |  |
General reserve allocation | 3,008 | 3,428 |  |
Total allowance for credit losses | 4,616 | 3,428 |  |
Residential mortgage |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment | 524 | 173 |  |
Collectively evaluated for impairment | 176,467 | 174,497 |  |
Total loans | 176,991 | 174,670 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 0 | 0 |  |
General reserve allocation | 847 | 1,021 |  |
Total allowance for credit losses | 847 | 1,021 | 1,032 | 1,380
Allocation for general risk |  |  |  |
Allowance for loan losses: |  |  |  |
Total allowance for credit losses |  |  |  | 653
Commercial |  |  |  |
Loans: |  |  |  |
Total loans | 745,752 | 760,826 |  |
Commercial | Commercial real estate (owner occupied) |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment | 185 | 187 |  |
Collectively evaluated for impairment | 87,845 | 88,960 |  |
Total loans | 88,030 | 89,147 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 0 | 0 |  |
General reserve allocation | 416 | 1,529 |  |
Total allowance for credit losses | 416 | 1,529 | 1,320 |
Commercial | Other commercial and industrial |  |  |  |
Loans: |  |  |  |
Total loans | 148,805 | 159,424 |  |
Commercial | Commercial real estate (non-owner occupied) |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment |  | 0 |  |
Collectively evaluated for impairment |  | 161,961 |  |
Total loans |  | 161,961 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation |  | 0 |  |
General reserve allocation |  | 3,488 |  |
Total allowance for credit losses |  | 3,488 |  |
Commercial | Commercial real estate (non-owner occupied) - retail |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment | 0 |  |  |
Collectively evaluated for impairment | 169,787 |  |  |
Total loans | 169,787 | 161,961 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 0 |  |  |
General reserve allocation | 3,606 |  |  |
Total allowance for credit losses | 3,606 | 3,488 | 1,486 |
Commercial | Commercial real estate (non-owner occupied) - multi-family |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment | 0 |  |  |
Collectively evaluated for impairment | 109,556 |  |  |
Total loans | 109,556 | 110,008 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 0 |  |  |
General reserve allocation | 1,358 |  |  |
Total allowance for credit losses | 1,358 | 1,430 | 1,146 |
Commercial | Other commercial real estate (non-owner occupied) |  |  |  |
Loans: |  |  |  |
Total loans | 229,574 | 240,286 |  |
Consumer |  |  |  |
Loans: |  |  |  |
Total loans | 279,935 | 277,445 |  |
Consumer | Commercial real estate (non-owner occupied) - multi-family |  |  |  |
Loans: |  |  |  |
Individually evaluated for impairment |  | 0 |  |
Collectively evaluated for impairment |  | 110,008 |  |
Total loans |  | 110,008 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation |  | 0 |  |
General reserve allocation |  | 1,430 |  |
Total allowance for credit losses |  | 1,430 |  |
Consumer | Residential mortgage |  |  |  |
Loans: |  |  |  |
Total loans | 176,991 | 174,670 |  |
Consumer | Consumer |  |  |  |
Loans: |  |  |  |
Collectively evaluated for impairment | 102,944 | 102,775 |  |
Total loans | 102,944 | 102,775 |  |
Allowance for loan losses: |  |  |  |
Specific reserve allocation | 0 | 0 |  |
General reserve allocation | 1,129 | 1,127 |  |
Total allowance for credit losses | $ 1,129 | $ 1,127 | $ 1,078 | $ 85

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