CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (26,584)	$ 31,538	$ (10,297)
Other comprehensive (loss) income:
Currency translation adjustments (CTA)	(14,834)	(3,412)	(53,318)
Reclassification of CTA to net loss	0	(4,512)	0
Benefit obligations:
Pension and post retirement adjustments, net of tax	870	1,492	(998)
Other comprehensive loss	(13,964)	(6,432)	(54,316)
Total comprehensive (loss) income	(40,548)	25,106	(64,613)
Comprehensive income (loss) attributable to non-controlling interest	3,852	(595)	(29)
Comprehensive (loss) income attributable to stockholders	$ (36,696)	$ 24,511	$ (64,642)