ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME - Components of Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 973,416	$ 938,284	$ 873,682	$ 877,015	$ 938,284	$ 877,015
Other comprehensive income (loss)	(1,668)	9,013	(6,135)	(1,296)	7,345	(7,431)
Ending balance	1,006,903	973,416	901,370	873,682	1,006,903	901,370
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	1,859	(7,154)	(6,289)	(4,993)	(7,154)	(4,993)
Other comprehensive income (loss)	(1,668)	9,013	(6,135)	(1,296)
Ending balance	191	1,859	(12,424)	$ (6,289)	191	(12,424)
Foreign currency translation adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		(8,401)			(8,401)
Other comprehensive income (loss)	(1,116)		(6,951)		8,308	(9,793)
Ending balance	(93)				(93)
Cash flow hedge
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		1,065			1,065
Other comprehensive income (loss)	(554)		850		(1,065)	2,423
Ending balance	0				0
Postretirement benefit plan
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		$ 182			182
Other comprehensive income (loss)	2		$ (34)		102	$ (61)
Ending balance	$ 284				$ 284