Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Consolidated Statements of Comprehensive Income
Net income	$ 61,579	$ 44,189	$ 109,276	$ 85,804
Other comprehensive loss:
Foreign currency translation adjustments	(1,011)	(2,685)	(961)	(3,871)
Amortization of actuarial net gain and other adjustments from pension plan, net of tax		8		17
Total other comprehensive loss	(1,011)	(2,677)	(961)	(3,854)
Comprehensive income	$ 60,568	$ 41,512	$ 108,315	$ 81,950