CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue from Contract with Customer, Product and Service [Extensible Enumeration]	Collaboration [Member]	Collaboration [Member]
Collaboration revenue	$ 7,032	$ 9,387
Operating expenses:
Research and development	22,457	19,581
General and administrative	7,271	5,398
Total operating expenses	29,728	24,979
Loss from operations	(22,696)	(15,592)
Other income (expense):
Interest income	4,781	2,418
Interest expense	0	(70)
Other, net	(3)	(22)
Net loss	(17,918)	(13,266)
Comprehensive income (loss):
Unrealized (loss) gain on investments	(551)	745
Unrealized loss on foreign currency translation	(109)	(31)
Comprehensive loss	$ (18,578)	$ (12,552)
Weighted-average shares used to compute basic net loss per share (in shares)	64,033,018	47,568,149
Weighted-average shares used to compute diluted net loss per share (in shares)	64,033,018	47,568,149
Basic net loss per share (in dollars per share)	$ (0.28)	$ (0.28)
Diluted net loss per share (in dollars per share)	$ (0.28)	$ (0.28)