CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 32,234	$ 55,735	$ 170,851
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of $0 tax in 2024, 2023 and 2022	(512)	(420)	(985)
Unrealized gain (loss) on marketable securities, net of ($195), $0 and $0 tax in 2024, 2023 and 2022, respectively	437	5,579	(4,158)
Unrealized actuarial gain (loss) on pension benefits, net of tax of $266, ($130) and ($271) in 2024, 2023 and 2022, respectively	(1,486)	723	1,536
Total other comprehensive income (loss)	(1,561)	5,882	(3,607)
TOTAL COMPREHENSIVE INCOME	$ 30,673	$ 61,617	$ 167,244