CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (6,082)	$ (52,966)	$ (54,153)
Other comprehensive (loss) income
Foreign currency translation adjustments	(14,879)	1,512	(1,185)
(Gain) loss on hedging activity, net of tax of $—, $(21) and $20, respectively	0	(74)	74
Recognition of gain on hedging activity reclassified to net (loss) income, net of tax $—, ($456) and ($314), respectively	0	(1,802)	(1,112)
Pension and other postretirement benefit plans adjustment, net of tax of $98, ($129) and $—, respectively	182	(243)	0
Comprehensive loss, net of tax	$ (20,779)	$ (53,573)	$ (56,376)