ACCUMULATED OTHER COMPREHENSIVE INCOME - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net foreign currency translation adjustment	$ 65,535,000	$ (32,590,000)	$ 16,809,000
Unrealized loss on cash flow hedge	0	0	(1,406,000)
Tax	0	0	341,000
Net of tax	0	0	(1,065,000)
Net change in postretirement benefit plan (see Note 14 for further information)
Prior service (gain) loss arising during the period	(319,000)	206,000	132,000
Amortization of (gain) loss	(5,000)	(10,000)	8,000
Total before tax	(324,000)	196,000	140,000
Tax	83,000	(44,000)	(39,000)
Net of tax	(241,000)	152,000	101,000
Other comprehensive income (loss), net of tax	65,294,000	(32,438,000)	15,845,000
Currency swap
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net foreign currency translation adjustment	$ 0	$ 0	(1,455,000)
Net change in postretirement benefit plan (see Note 14 for further information)
Net foreign currency translation adjustment tax			$ (471,000)