EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Supplemental Employee Retirement Plan [Member]
Net periodic pension cost
Service cost	$ 70	$ 133
Interest cost	189	115
Recognized net actuarial loss	0	216
Net period benefit cost	259	464
Other Postretirement Benefit Plan
Net periodic pension cost
Service cost	3	5
Interest cost	40	28
Recognized net actuarial loss	(1)	22
Amortization of prior service credit	(6)	(6)
Net period benefit cost	$ 36	$ 49