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LOANS AND ALLOWANCE FOR CREDIT LOSSES, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 10,856	$ 9,431	$ 10,088	$ 8,767	$ 8,767
Provision for credit losses	932	983	2,441	1,978
Loans charged-off	(550)	(723)	(1,863)	(1,872)
Recoveries	182	228	754	1,046
Ending balance	11,420	9,919	11,420	9,919	10,088
Residential Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,873	2,350	2,684	2,213	2,213
Provision for credit losses	141	(98)	308	25
Loans charged-off	(137)	0	(153)	(37)	(42)
Recoveries	40	10	78	61
Ending balance	2,917	2,262	2,917	2,262	2,684
Commercial Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	4,228	3,491	3,653	3,047	3,047
Provision for credit losses	500	133	1,057	553
Loans charged-off	0	0	0	0
Recoveries	0	9	18	33
Ending balance	4,728	3,633	4,728	3,633	3,653
Commercial and Industrial [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,835	1,393	1,536	1,275	1,275
Provision for credit losses	(53)	620	290	376
Loans charged-off	0	(112)	(160)	(221)	(221)
Recoveries	3	10	119	481
Ending balance	1,785	1,911	1,785	1,911	1,536
Consumer [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,920	2,197	2,215	2,232	2,232
Provision for credit losses	344	328	786	1,024
Loans charged-off	(413)	(611)	(1,550)	(1,614)
Recoveries	139	199	539	471
Ending balance	$ 1,990	$ 2,113	$ 1,990	$ 2,113	$ 2,215

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Amount of credit loss expense (reversal of expense) for loans.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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