Condensed Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating expenses
Research and development	$ 35,816	$ 27,321	$ 73,249	$ 49,797
General and administrative	8,594	6,114	18,569	12,996
Total operating expenses	44,410	33,435	91,818	62,793
Loss from operations	(44,410)	(33,435)	(91,818)	(62,793)
Interest income	2,364	4,694	5,189	7,429
Interest expense	(14)	(39)	(38)	(83)
Other expenses, net	(21)	(23)	(49)	(49)
Total other income, net	2,329	4,632	5,102	7,297
Net loss	(42,081)	(28,803)	(86,716)	(55,496)
Other comprehensive loss
Unrealized loss on available-for-sale marketable securities, net	(19)	(36)	(125)	(41)
Total other comprehensive loss	(19)	(36)	(125)	(41)
Net loss and other comprehensive loss	$ (42,100)	$ (28,839)	$ (86,841)	$ (55,537)
Net loss per share attributable to common stockholders, basic	$ (0.97)	$ (0.67)	$ (2.01)	$ (1.66)
Net loss per share attributable to common stockholders, diluted	$ (0.97)	$ (0.67)	$ (2.01)	$ (1.66)
Weighted-average shares of common stock outstanding, basic	43,225,365	43,125,709	43,220,498	33,439,886
Weighted-average shares of common stock outstanding, diluted	43,225,365	43,125,709	43,220,498	33,439,886