Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating expenses:
Research and development	$ 62,713	$ 27,996	$ 3,671
General and administrative	20,921	13,671	1,656
Total operating expenses	83,634	41,667	5,327
Loss from operations	(83,634)	(41,667)	(5,327)
Interest and other income, net	1,806	100	3
Net loss	(81,828)	(41,567)	(5,324)
Other comprehensive loss:
Unrealized gain (loss) on investments, net	9	(10)
Comprehensive loss	$ (81,819)	$ (41,577)	$ (5,324)
Net loss per share, basic	$ (2.80)	$ (1.74)	$ (0.51)
Net loss per share, diluted	$ (2.80)	$ (1.74)	$ (0.51)
Weighted-average number of common shares used to compute basic net loss per common share	29,271,777	23,858,552	10,532,942
Weighted-average number of common shares used to compute diluted net loss per common share	29,271,777	23,858,552	10,532,942