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EMPLOYEE BENEFIT PLANS - Changes in plan assets and benefit obligations (Details) - Pension Plan - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
OTHER CHANGES IN PLAN ASSETS AND BENEFIT OBLIGATIONS RECOGNIZED IN OTHER COMPREHENSIVE LOSS |  |
Net gain | $ (5,110) | $ (1,934)
Recognized loss | (471) | (37)
Total recognized in other comprehensive loss before tax effect | (5,581) | (1,971)
Total recognized in net benefit cost and other comprehensive loss before tax effect | $ (6,873) | $ (3,165)

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