LOANS AND ALLOWANCE FOR CREDIT LOSSES, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 8,767	$ 7,431	$ 7,431
Provision for credit losses	857	465
Loans charged-off	(594)	(456)
Recoveries	199	167
Ending balance	9,229	7,607	8,767
Residential Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,213	2,026	2,026
Provision for credit losses	130	39
Loans charged-off	(37)	(47)	(121)
Recoveries	22	13
Ending balance	2,328	2,031	2,213
Commercial Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	3,047	2,200	2,200
Provision for credit losses	188	225
Loans charged-off	0	(132)
Recoveries	11	13
Ending balance	3,246	2,306	3,047
Commercial and Industrial [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,275	1,177	1,177
Provision for credit losses	184	21
Loans charged-off	(109)	(29)	(29)
Recoveries	4	8
Ending balance	1,354	1,177	1,275
Consumer [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,232	2,028	2,028
Provision for credit losses	355	180
Loans charged-off	(448)	(248)
Recoveries	162	133
Ending balance	$ 2,301	$ 2,093	$ 2,232