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Allowance for Credit Losses - Loans - Aging categories of performing loans and non-accrual loans (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	$ 14,141	$ 10,810
Total Loans	1,069,060	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	5,924	8,773
Total Loans	242,319	233,882
Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,052,391	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	2,528	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	1,127	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	381	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	1,020	123
Commercial Portfolio Segment
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Loans	784,526	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	3,823	152
Total Loans	89,075	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	2,607	675
Total Loans	142,970	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
Non-Accrual	935
Total Loans	178,787	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	131,375	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	5,924	8,773
Total Loans	242,319	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	85,252	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	139,031	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	177,681	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	131,375	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	236,069	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		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	1,332	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	171
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	326	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	312	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	171
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	326	195
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	1,020	97
Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	136	379
Total Loans	175,030	177,110
Residential mortgages | Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	174,545	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	349	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		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	349	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		26
Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	716	831
Total Loans	109,504	108,611
Consumer | Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	108,438	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	350	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	318	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	$ 32	$ 36

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