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]
Revenue from Contract with Customer, Product and Service [Extensible List]	License	License	License	License
Collaboration revenue	$ 1,609	$ 200	$ 2,724	$ 257
Operating expenses:
Research and development	19,239	18,205	35,503	34,872
General and administrative	5,332	4,742	10,227	9,793
Expense from operations	24,571	22,947	45,730	44,665
Loss from operations	(22,962)	(22,747)	(43,006)	(44,408)
Other income	1,410	1,401	2,950	2,338
Net loss	(21,552)	(21,346)	(40,056)	(42,070)
Unrealized gain (loss) on investments	9	265	(9)	803
Comprehensive loss	$ (21,543)	$ (21,081)	$ (40,065)	$ (41,267)
Net loss per share – basic (in dollars per share)	$ (0.42)	$ (0.50)	$ (0.79)	$ (0.99)
Net loss per share – diluted (in dollars per share)	$ (0.42)	$ (0.50)	$ (0.79)	$ (0.99)
Weighted-average shares outstanding – basic (in shares)	50,791,241	42,467,664	50,678,818	42,453,513
Weighted-average shares outstanding – diluted (in shares)	50,791,241	42,467,664	50,678,818	42,453,513