ALLOWANCE FOR CREDIT LOSSES - LOANS - Allowance for credit losses by loan portfolio segment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	$ 13,128,000	$ 13,912,000	$ 15,053,000
Charge-Offs	(5,073,000)	(2,205,000)
Recoveries	181,000	182,000
Provision (Recovery)	4,108,000	882,000
Other commercial real estate (non-owner occupied)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	3,725,000	3,451,000	3,428,000
Charge-Offs	(3,145,000)	(1,571,000)
Recoveries	12,000	11,000
Provision (Recovery)	3,407,000	1,583,000
Commercial Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Charge-Offs	(4,919,000)	(1,998,000)
Commercial Portfolio Segment | Commercial real estate (owner occupied)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	319,000	398,000	1,529,000
Charge-Offs	0
Recoveries	24,000	24,000
Provision (Recovery)	(103,000)	(1,155,000)
Commercial Portfolio Segment | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	2,987,000	2,860,000	3,030,000
Charge-Offs	(1,774,000)	(427,000)
Recoveries	65,000	45,000
Provision (Recovery)	1,836,000	212,000
Commercial Portfolio Segment | Commercial real estate (non-owner occupied) - retail
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	3,248,000	3,695,000	3,488,000
Charge-Offs	0
Recoveries	0
Provision (Recovery)	(447,000)	207,000
Commercial Portfolio Segment | Commercial real estate (non-owner occupied) - multi-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	1,403,000	1,478,000	1,430,000
Charge-Offs	0
Recoveries	0	3,000
Provision (Recovery)	(75,000)	45,000
Commercial Portfolio Segment | Other commercial real estate (non-owner occupied)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Charge-Offs	(3,145,000)	(1,571,000)
Residential mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	296,000	839,000	1,021,000
Charge-Offs	0
Recoveries	5,000	18,000
Provision (Recovery)	(548,000)	(200,000)
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses - Loans	1,150,000	1,191,000	$ 1,127,000
Charge-Offs	(154,000)	(207,000)
Recoveries	75,000	81,000
Provision (Recovery)	$ 38,000	$ 190,000