CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating expenses:
Research and development	$ 120,735	$ 49,663
General and administrative	49,083	21,646
Total operating expenses	169,818	71,309
Loss from operations	(169,818)	(71,309)
Total other income (loss), net:
Interest income	1,315	1,330
Other (loss) income, net	(2,452)	195
Loss before income taxes	(170,955)	(69,784)
Income tax expense	1,007
Net loss	$ (171,962)	$ (69,784)
Net loss per share – basic and diluted	$ (2.74)	$ (2.59)
Weighted-average common shares outstanding – basic and diluted	62,782,126	26,897,390
Comprehensive loss:
Net loss	$ (171,962)	$ (69,784)
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities	1	(90)
Foreign currency translation adjustment	(44)	(90)
Total other comprehensive loss	(43)	(180)
Comprehensive loss	$ (172,005)	$ (69,964)