EMPLOYEE BENEFIT PLANS - Postretirement (Details) - Postretirement benefit plans - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Postretirement benefit plan disclosure
Assumed ultimate health care cost trend rate (as a percent)	3.00%
Accumulated benefit obligation after plan amendment	$ 9,296	$ 10,317
Amounts recognized in accumulated other comprehensive loss (pre-tax)
Net actuarial gain	3,878
Changes in the accumulated postretirement benefit obligation
Benefit obligation, beginning of the period	10,317	9,961
Service cost	144	142	$ 241
Interest cost	474	477	336
Actuarial (gain)/loss	(1,100)	276
Benefits paid	(539)	(539)
Benefit obligation, end of the period	9,296	10,317	9,961
Net periodic postretirement benefit cost
Service cost-benefits attributed to service during the period	144	142	241
Interest cost on the accumulated postretirement benefit obligation	474	477	336
Net amortization	(639)	(758)	(826)
Net periodic postretirement benefit cost (income)	$ (21)	$ (139)	$ (249)