Unaudited Condensed Statements of Operations and Comprehensive Loss - 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	$ 8,897	$ 0	$ 10,149
Operating expenses:
Research and development	34,664	14,898	59,719	28,968
General and administrative	10,454	7,821	20,296	15,164
Total operating expenses	45,118	22,719	80,015	44,132
Loss from operations	(45,118)	(13,822)	(80,015)	(33,983)
Other income:
Interest income	11,260	7,863	22,649	13,264
Total other income	11,260	7,863	22,649	13,264
Net loss	(33,858)	(5,959)	(57,366)	(20,719)
Other comprehensive gain (loss):
Unrealized gain (loss) on available-for-sale securities, net	(9)	(1,092)	1,584	(2,281)
Comprehensive loss	$ (33,867)	$ (7,051)	$ (55,782)	$ (23,000)
Net loss per common share, basic	$ (0.55)	$ (0.11)	$ (0.93)	$ (0.4)
Net loss per common share, diluted	$ (0.55)	$ (0.11)	$ (0.93)	$ (0.4)
Weighted-average shares of common stock outstanding, basic	61,902,411	54,451,666	61,847,372	51,750,690
Weighted-average shares of common stock outstanding, diluted	61,902,411	54,451,666	61,847,372	51,750,690