Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Consolidated Statements of Comprehensive Income (Loss)
Net Income (Loss)	$ (30,368)	$ 166,942	$ 26,038
Available-for-sale securities:
Change in net unrealized gains or losses	691	(514)	(311)
Unrealized gain (loss) on available-for-sale securities	691	(514)	(311)
Currency translation adjustments:
Change in currency translation adjustments	(12)	(41)	(52)
Net changes related to currency translation adjustments	(12)	(41)	(52)
Total other comprehensive income (loss), net of tax	679	(555)	(363)
Total comprehensive income (loss)	$ (29,689)	$ 166,387	$ 25,675