Quarterly report [Sections 13 or 15(d)]

EMPLOYEE BENEFIT PLANS (Schedule of Components of Net Periodic Benefit Cost) (Details)

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EMPLOYEE BENEFIT PLANS (Schedule of Components of Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Defined Benefit Pension Plan [Member]    
Components of Net Periodic Benefit Costs:    
Service Cost $ 860 $ 929
Interest Cost 1,677 1,524
Expected Return on Plan Assets (2,265) (2,029)
Net Loss Amortization (413) 41
Net Periodic Benefit Cost $ (141) $ 465
Discount Rate Used for Benefit Cost 5.82% 5.29%
Long-Term Rate of Return on Assets 6.75% 6.75%
Supplemental Executive Retirement Plan [Member]    
Components of Net Periodic Benefit Costs:    
Service Cost $ 12 $ 9
Interest Cost 131 114
Prior Service Cost Amortization 25 0
Net Loss Amortization (29) (70)
Net Periodic Benefit Cost $ 139 $ 53
Discount Rate Used for Benefit Cost 5.57% 5.11%