CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 3,551	$ 7,511	$ 10,018	$ 21,096
Other comprehensive loss:
Foreign currency exchange translation adjustments	(4,493)	(1,225)	(9,689)	(1,809)
Minimum pension liability, net of tax	(362)	1,421	1,085	2,094
Derivative instrument, net of tax	1,838	(549)	4,011	(1,052)
Other comprehensive loss	(3,017)	(353)	(4,593)	(767)
Comprehensive income	$ 534	$ 7,158	$ 5,425	$ 20,329