Unaudited Condensed Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Collaboration revenue	$ 8,897	$ 1,057	$ 10,149	$ 3,105
Operating expenses:
Research and development	14,898	14,924	28,968	30,789
General and administrative	7,821	6,881	15,164	13,345
Total operating expenses	22,719	21,805	44,132	44,134
Loss from operations	(13,822)	(20,748)	(33,983)	(41,029)
Other income:
Interest income	7,863	3,240	13,264	6,062
Total other income	7,863	3,240	13,264	6,062
Net loss	(5,959)	(17,508)	(20,719)	(34,967)
Other comprehensive gain (loss):
Unrealized gain (loss) on available-for-sale securities, net	(1,092)	(321)	(2,281)	475
Comprehensive loss	$ (7,051)	$ (17,829)	$ (23,000)	$ (34,492)
Net loss per common share, basic	$ (0.11)	$ (0.42)	$ (0.4)	$ (0.84)
Net loss per common share, diluted	$ (0.11)	$ (0.42)	$ (0.4)	$ (0.84)
Weighted-average shares of common stock outstanding, basic	54,451,666	41,836,238	51,750,690	41,800,304
Weighted-average shares of common stock outstanding diluted	54,451,666	41,836,238	51,750,690	41,800,304