Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Consolidated Statements of Comprehensive Income
Net income	$ 25,986	$ 48,576	$ 85,941	$ 151,036
Other comprehensive (loss) income:
Foreign currency translation adjustments	(1,408)	2,257	4,304	(387)
Amortization of actuarial net gain and other adjustments from pension plan, net of tax		5		15
Unrealized gains on available-for-sale investments	278		301
Total other comprehensive (loss) income	(1,130)	2,262	4,605	(372)
Comprehensive income	$ 24,856	$ 50,838	$ 90,546	$ 150,664