RETIREMENT PLANS - Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Pension Plan
(Cost)/earnings components:
Interest cost	$ (111)	$ (104)
Expected return on plan assets	105	112
Net amortization and deferral	(14)	(14)
Total net periodic pension cost	(20)	(6)
SERP
(Cost)/earnings components:
Interest cost	(73)	(69)
Net amortization and deferral	(11)	(13)
Total net periodic pension cost	$ (84)	$ (82)