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Commitments and Contingencies (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Other Commitments [Line Items] |  |
Commitments and contingencies |  |
Commitments to extend credit: | Home equity |  |
Other Commitments [Line Items] |  |
Commitments and contingencies | 245,283 | 243,893
Commitments to extend credit: | Commercial real estate |  |
Other Commitments [Line Items] |  |
Commitments and contingencies | 62,686 | 52,002
Commitments to extend credit: | Other commitments |  |
Other Commitments [Line Items] |  |
Commitments and contingencies | 345,655 | 316,200
Standby letters of credit |  |
Other Commitments [Line Items] |  |
Commitments and contingencies | 3,690 | 4,916
Commercial letters of credit |  |
Other Commitments [Line Items] |  |
Commitments and contingencies | $ 7,804 | $ 6,117

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