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 (Loss)	$ (85,320)	$ 9,655	$ (76,579)	$ 22,985
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities		(224)	470	(1,043)
Change in currency translation adjustments	(39)	(48)	(33)	(51)
Total other comprehensive income (loss), net of tax	(39)	(272)	437	(1,094)
Total comprehensive income (loss)	$ (85,359)	$ 9,383	$ (76,142)	$ 21,891