Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Consolidated Statements of Comprehensive Income
Net income	$ 183,079	$ 98,650	$ 49,982
Other comprehensive (loss) income:
Foreign currency translation adjustments	(4,058)	(1,881)	3,427
Amortization of actuarial net gain and other adjustments from pension plan, net of tax	325	211	266
Total other comprehensive (loss) income	(3,733)	(1,670)	3,693
Comprehensive income	$ 179,346	$ 96,980	$ 53,675