Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating expenses:
Research and development	$ 27,996	$ 3,671	$ 1,092
General and administrative	13,671	1,656	103
Total operating expenses	41,667	5,327	1,195
Loss from operations	(41,667)	(5,327)	(1,195)
Interest and other income (loss), net	100	3	(3)
Net loss	(41,567)	(5,324)	(1,198)
Other comprehensive loss:
Unrealized gain (loss) on investments, net	(10)
Comprehensive loss	$ (41,577)	$ (5,324)	$ (1,198)
Net loss per share, basic and diluted	$ (1.74)	$ (0.51)	$ (0.20)
Weighted-average number of shares outstanding, basic and diluted	23,858,552	10,532,942	6,051,712