RETIREMENT PLANS, NET PERIODIC BENEFIT COSTS (Details) - Qualified noncontributory defined benefit retirement plan - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 0	$ 0	$ 0
Interest cost	54	52	63
Amortization of unrecognized (gain) loss	8	8	2
Net periodic pension cost	$ 62	$ 60	$ 65