EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Supplemental Employee Retirement Plan [Member]
Net periodic pension cost
Service cost	$ 133	$ 126	$ 267	$ 252
Interest cost	115	98	230	195
Recognized net actuarial loss	215	194	431	389
Net period benefit cost	463	418	928	836
Other Postretirement Benefit Plan
Net periodic pension cost
Service cost	5	6	10	13
Interest cost	28	25	56	51
Recognized net actuarial loss	22	29	44	58
Amortization of prior service credit	(6)	(6)	(12)	(12)
Net period benefit cost	$ 49	$ 54	$ 98	$ 110