Consolidated statements of comprehensive loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (139,919)	$ (76,677)	$ (37,560)
Other comprehensive income (loss):
Net unrealized gain (loss) on marketable debt securities	(1,008)	(191)
Total comprehensive loss	$ (140,927)	$ (76,868)	$ (37,560)