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EMPLOYEE BENEFIT PLANS - Changes in plan assets and benefit obligations (Details) - Defined Benefit Pension Items - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
OTHER CHANGES IN PLAN ASSETS AND BENEFIT OBLIGATIONS RECOGNIZED IN OTHER COMPREHENSIVE LOSS
Net (gain) loss	$ (1,934)	$ 4,106	$ (7,153)
Recognized loss	(37)	(3,828)	(4,157)
Total recognized in other comprehensive loss before tax effect	(1,971)	278	(11,310)
Total recognized in net benefit cost and other comprehensive loss before tax effect	$ (3,165)	$ 2,794	$ (8,559)

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The net gain or loss for the defined benefit plan for the period recognized in other comprehensive income.

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Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss.

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Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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