ALLOWANCE FOR CREDIT LOSSES - LOANS - Aging categories of performing loans and non-accrual loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	$ 8,292	$ 10,810
Total Loans	1,032,727	1,067,949
Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	2,151
Total Loans	144,325	147,251
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	2,034
Total Loans	217,935	233,882
Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	206	379
Total Loans	169,814	177,110
Current
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,022,106	1,052,664
Current | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	141,691
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	215,901
Current | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	168,602	175,817
Total Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	2,329	4,475
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	483
Total Past Due | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	1,006	914
30-59 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	2,109	4,280
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	455
30-59 Days Past Due | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	926	852
60-89 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	210	72
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	28
60-89 Days Past Due | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	70	36
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	10	123
90 or More Days Past Due | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	10	26
Commercial Portfolio Segment
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Loans	750,108	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	2,875	152
Total Loans	85,233	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	2,151	675
Total Loans	144,325	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	415
Total Loans	171,530	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	131,085	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	2,034	8,773
Total Loans	217,935	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	82,358	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		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	171,115	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	131,085	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		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		1,949
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		1,852
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 | 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
Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	611	831
Total Loans	112,805	108,611
Consumer | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Non-Accrual	611	831
Total Loans	112,805	108,611
Consumer | Current | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	111,354	106,796
Consumer | Total Past Due | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	840	984
Consumer | 30-59 Days Past Due | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	728	948
Consumer | 60-89 Days Past Due | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total Past Due	$ 112	$ 36