CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income		$ 72,878	$ 74,051	$ 50,331
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	[1]	7,823	(18,674)	(3,457)
Pension liability adjustments, net of tax	[2]	148	(469)	2,832
Total other comprehensive income (loss)		7,971	(19,143)	(625)
Total comprehensive income		$ 80,849	$ 54,908	$ 49,706

[1] The tax effect on this component of comprehensive income (loss) was nominal in 2023, 2022 and 2021.

[2] The tax effect on this component of comprehensive income (loss) was $156, $(401) and $920 in 2023, 2022 and 2021, respectively.