INCOME TAXES - Schedule of Effective Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount:
Provision at expected rate	$ 4,268	$ 4,532	$ 4,167
(Decrease) increase in tax resulting from:
Tax-exempt income	(548)	(516)	(520)
Other, net	(6)	147	147
Total provision	$ 3,714	$ 4,163	$ 3,794
Effective Income Tax Rate Reconciliation, Percent:
Provision at expected rate (as a percent)	21.00%	21.00%	21.00%
(Decrease) increase in tax resulting from:
Tax-exempt income (as a percent)	(2.70%)	(2.39%)	(2.62%)
Other, net (as a percent)	(0.03%)	0.68%	0.74%
Effective income tax provision (benefit) and rate (as a percent)	18.27%	19.29%	19.12%