CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (43,914)	$ (19,381)
Change in net unrealized gains (losses) on investments, available-for-sale, net of tax	(1,529)	(7,200)
Comprehensive income (loss)	$ (45,443)	$ (26,581)