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EMPLOYEE BENEFITS - Amounts Recognized as a Component of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Retirement Plan |  |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract] |  |
Net gain (loss) | $ (21,220) | $ (21,356)
Deferred tax (expense) benefit | 4,456 | 4,485
Accumulated other comprehensive income (loss), net of tax | (16,764) | (16,871)
Retirement Plan Acquired |  |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract] |  |
Net gain (loss) | 293 | 113
Deferred tax (expense) benefit | (61) | (24)
Accumulated other comprehensive income (loss), net of tax | 232 | 89
Restoration Plan |  |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract] |  |
Net gain (loss) | (3,126) | (2,511)
Deferred tax (expense) benefit | 656 | 527
Accumulated other comprehensive income (loss), net of tax | $ (2,470) | $ (1,984)

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