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Allowance for Credit Losses - Loans - Aging categories of performing loans and non-accrual loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	$ 13,662	$ 10,810
Total Loans	1,062,326	1,067,949
Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	8,730	8,773
Total Loans	232,579	233,882
Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,042,661	1,052,664
Total Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	6,003	4,475
30-59 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	3,414	4,280
60-89 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	2,577	72
90 or More Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	12	123
Commercial Portfolio Segment
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Loans	779,571	782,228
Commercial Portfolio Segment | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	3,426	152
Total Loans	88,198	86,953
Commercial Portfolio Segment | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	765	675
Total Loans	143,720	147,251
Commercial Portfolio Segment | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Loans	183,647	181,778
Commercial Portfolio Segment | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Loans	131,427	132,364
Commercial Portfolio Segment | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	8,730	8,773
Total Loans	232,579	233,882
Commercial Portfolio Segment | Current | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	84,371	86,368
Commercial Portfolio Segment | Current | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	140,835	144,627
Commercial Portfolio Segment | Current | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	181,999	181,778
Commercial Portfolio Segment | Current | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	131,427	132,364
Commercial Portfolio Segment | Current | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	223,849	224,914
Commercial Portfolio Segment | Total Past Due | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	401	433
Commercial Portfolio Segment | Total Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	2,120	1,949
Commercial Portfolio Segment | Total Past Due | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,648
Commercial Portfolio Segment | Total Past Due | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due		195
Commercial Portfolio Segment | 30-59 Days Past Due | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due		433
Commercial Portfolio Segment | 30-59 Days Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	55	1,852
Commercial Portfolio Segment | 30-59 Days Past Due | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,648
Commercial Portfolio Segment | 30-59 Days Past Due | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due		195
Commercial Portfolio Segment | 60-89 Days Past Due | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	401
Commercial Portfolio Segment | 60-89 Days Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	2,065
Commercial Portfolio Segment | 90 or More Days Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due		97
Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	41	379
Total Loans	175,279	177,110
Residential mortgages | Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	174,095	175,817
Residential mortgages | Total Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,143	914
Residential mortgages | 30-59 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,042	852
Residential mortgages | 60-89 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	90	36
Residential mortgages | 90 or More Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	11	26
Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	700	831
Total Loans	107,476	108,611
Consumer | Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	106,085	106,796
Consumer | Total Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	691	984
Consumer | 30-59 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	669	948
Consumer | 60-89 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	21	$ 36
Consumer | 90 or More Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	$ 1

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