CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Collaboration revenue	$ 0	$ 1,610	$ 0	$ 3,612
Operating expenses:
Research and development	(430)	8,090	10,407	18,407
General and administrative	3,122	3,556	6,777	7,874
Total operating expenses	2,692	11,646	17,184	26,281
Loss from operations	(2,692)	(10,036)	(17,184)	(22,669)
Interest expense	(29)	(83)	(65)	(180)
Interest and other income, net	654	938	1,141	2,043
Net loss and comprehensive loss	$ (2,067)	$ (9,181)	$ (16,108)	$ (20,806)
Net loss per share, diluted	$ (3.5)	$ (16.73)	$ (27.36)	$ (37.94)
Net loss per share, basic	$ (3.5)	$ (16.73)	$ (27.36)	$ (37.94)
Weighted-average shares of common stock outstanding, basic	591,137	548,789	588,653	548,344
Weighted-average shares of common stock outstanding, diluted	591,137	548,789	588,653	548,344