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PENSION AND OTHER POST RETIREMENT BENEFIT PLANS - Schedule of Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Retirement Benefits [Abstract] |  |  |
Net periodic pension benefit cost | $ (844) | $ (2,539) | $ (2,094)
Net gain (loss) | 3,121 | (1,797) | 9,460
Amortization of net loss | 80 | 13 | 305
Amortization of prior service cost | 87 | 87 | 87
Total recognized in other comprehensive income (loss) | 3,288 | (1,697) | 9,852
Total recognized in net periodic pension benefit cost and other comprehensive income (loss) | $ 4,132 | $ 842 | $ 11,946

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