CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (15,565)	$ (18,730)	$ (56,636)	$ (70,735)
Other comprehensive income (loss), net of tax:
Unrealized gains (losses) on available-for-sale securities, net	161	(13)	811	(1,563)
Other comprehensive income (loss)	161	(13)	811	(1,563)
Comprehensive loss	$ (15,404)	$ (18,743)	$ (55,825)	$ (72,298)