Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Collaboration revenue	$ 366	$ 0	$ 366	$ 0
Operating expenses:
Research and development	47,218	30,089	86,093	53,661
General and administrative	12,372	8,649	25,453	16,783
Total operating expenses	59,590	38,738	111,546	70,444
Loss from operations	(59,224)	(38,738)	(111,180)	(70,444)
Other income, net	629	24	691	86
Net loss	$ (58,595)	$ (38,714)	$ (110,489)	$ (70,358)
Net loss per share, basic and diluted	$ (1.33)	$ (1.16)	$ (2.84)	$ (2.11)
Weighted-average common shares outstanding, basic and diluted	43,919,092	33,371,753	38,906,839	33,350,492