Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 51,632	$ (19,928)	$ 37,096	$ (42,366)
Other comprehensive loss:
Unrealized loss on available-for-sale debt securities		(3)		(3)
Total comprehensive income (loss)	$ 51,632	$ (19,931)	$ 37,096	$ (42,369)