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, 2026
Mar. 31, 2025
Defined Benefit Pension Plan [Member]    
Components of Net Periodic Benefit Costs:    
Service Cost $ 833 $ 860
Interest Cost 1,531 1,677
Expected Return on Plan Assets (2,217) (2,265)
Net Gain Amortization (474) (413)
Net Periodic Benefit Cost $ (327) $ (141)
Discount Rate Used for Benefit Cost 5.67% 5.82%
Long-Term Rate of Return on Assets 6.50% 6.75%
Supplemental Executive Retirement Plan [Member]    
Components of Net Periodic Benefit Costs:    
Service Cost $ 19 $ 12
Interest Cost 150 131
Prior Service Cost Amortization 26 25
Net Gain Amortization 237 (29)
Net Periodic Benefit Cost $ 432 $ 139
Discount Rate Used for Benefit Cost 5.24% 5.57%