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EMPLOYEE BENEFIT PLANS - SERP (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
EMPLOYEE BENEFIT PLANS
Fair value of plan assets	$ 18,489	$ 15,379
Pension and retirement plans liabilities	21,667	17,998
Settlement loss		(2,363)	$ (1,180)
SERP
EMPLOYEE BENEFIT PLANS
Variable life insurance policies investment amount	9,600	8,500
Fair value of plan assets	18,500	15,400
Trading (losses) gains related to the SERP assets	3,100	1,500	(2,400)
Pension and retirement plans liabilities	21,700	18,000
Change in fair value of liability unrealized gains (losses)	$ 3,400	1,800	(2,300)
Retirement Income Plan
EMPLOYEE BENEFIT PLANS
Fair value of plan assets			3,502
Settlement loss		$ (2,363)	$ (1,180)

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- Definition

Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Fair Value of Change In Unrealized Gain Loss.

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Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

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