EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Supplemental Employee Retirement Plan [Member]
Net periodic pension cost
Service cost	$ 70	$ 133	$ 140	$ 267
Interest cost	189	115	378	230
Recognized net actuarial loss	0	215	0	431
Net period benefit cost	259	463	518	928
Other Postretirement Benefit Plan
Net periodic pension cost
Service cost	3	5	5	10
Interest cost	41	28	81	56
Recognized net actuarial loss	0	22	(1)	44
Amortization of prior service credit	(6)	(6)	(11)	(12)
Net period benefit cost	$ 38	$ 49	$ 74	$ 98