Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating expenses:
Research and development	$ 102,546	$ 62,713	$ 27,996
General and administrative	23,589	20,921	13,671
Total operating expenses	126,135	83,634	41,667
Loss from operations	(126,135)	(83,634)	(41,667)
Interest and other income, net	8,880	1,806	100
Net loss	(117,255)	(81,828)	(41,567)
Other comprehensive loss:
Unrealized gain (loss) on investments, net	1	9	(10)
Comprehensive loss	$ (117,254)	$ (81,819)	$ (41,577)
Net loss per share, basic	$ (3.44)	$ (2.80)	$ (1.74)
Net loss per share, diluted	$ (3.44)	$ (2.80)	$ (1.74)
Weighted-average number of common shares used to compute basic net loss per common share	34,106,923	29,271,777	23,858,552
Weighted-average number of common shares used to compute diluted net loss per common share	34,106,923	29,271,777	23,858,552