ACCUMULATED OTHER COMPREHENSIVE INCOME - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net foreign currency translation adjustment	$ (32,590,000)	$ 16,809,000	$ (4,799,000)
Unrealized (loss) gain on cash flow hedge	0	(1,406,000)	3,564,000
Tax	0	341,000	(868,000)
Net of tax	0	(1,065,000)	2,696,000
Net change in postretirement benefit plan (see Note 15 for further information)
Prior service loss (gain) arising during the period	206,000	132,000	(41,000)
Amortization of prior service credit	0	0	9,000
Amortization of (gain) loss	(10,000)	8,000	(2,000)
Total before tax	196,000	140,000	(34,000)
Tax	(44,000)	(39,000)	(24,000)
Net of tax	152,000	101,000	(58,000)
Other comprehensive (loss) income, net of tax	(32,438,000)	15,845,000	(2,161,000)
Currency swap
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net foreign currency translation adjustment	$ 0	(1,455,000)	3,851,000
Net change in postretirement benefit plan (see Note 15 for further information)
Net foreign currency translation adjustment tax		$ (471,000)	$ 1,236,000