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EMPLOYEE BENEFIT PLANS (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Supplemental Employee Retirement Plan [Member]        
Net periodic pension cost        
Service cost (1) $ 0 $ 71 $ 0 $ 211
Interest cost 181 189 542 567
Net period benefit cost 181 260 542 778
Other Postretirement Benefit Plan        
Net periodic pension cost        
Service cost (1) 2 3 6 8
Interest cost 38 40 115 121
Recognized net actuarial loss (1) (1) (3) (2)
Amortization of prior service credit (7) (7) (19) (18)
Net period benefit cost $ 32 $ 35 $ 99 $ 109