Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Consolidated Statements of Comprehensive Income
Net income	$ 120,238	$ 200,992	$ 246,263
Other comprehensive income (loss):
Foreign currency translation adjustments	3,596	(4,297)	38
Amortization of actuarial net gain and other adjustments from pension plan, net of tax	(20)	(71)	84
Unrealized gains on available-for-sale investments	436
Total other comprehensive income (loss)	4,012	(4,368)	122
Comprehensive income	$ 124,250	$ 196,624	$ 246,385