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]
Revenue from Contract with Customer, Product and Service [Extensible List]	License	License	License	License
Collaboration revenue	$ 0	$ 1,609	$ 0	$ 2,724
Operating expenses:
Research and development	8,680	19,239	18,599	35,503
General and administrative	4,352	5,332	8,822	10,227
Expense from operations	13,032	24,571	27,421	45,730
Loss from operations	(13,032)	(22,962)	(27,421)	(43,006)
Other income	574	1,410	1,261	2,950
Net loss	(12,458)	(21,552)	(26,160)	(40,056)
Unrealized gain (loss) on investments	1	9	(1)	(9)
Comprehensive loss	$ (12,457)	$ (21,543)	$ (26,161)	$ (40,065)
Net loss per share – basic (in dollars per share)	$ (0.24)	$ (0.42)	$ (0.51)	$ (0.79)
Net loss per share – diluted (in dollars per share)	$ (0.24)	$ (0.42)	$ (0.51)	$ (0.79)
Weighted-average shares outstanding – basic (in shares)	51,002,247	50,791,241	50,984,031	50,678,818
Weighted-average shares outstanding – diluted (in shares)	51,002,247	50,791,241	50,984,031	50,678,818