Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Consolidated Statements of Comprehensive Income
Net Income (Loss)	$ 24,574	$ 15,041	$ (52,005)	$ 38,026
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities	141	(113)	611	(1,156)
Change in currency translation adjustments	(8)	(57)	(41)	(108)
Total other comprehensive income (loss), net of tax	133	(170)	570	(1,264)
Total comprehensive income (loss)	$ 24,707	$ 14,871	$ (51,435)	$ 36,762