CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Collaboration revenue	$ 1,454	$ 591
Operating expenses:
Research and development	40,562	37,774
General and administrative	13,284	11,158
Total operating expenses	53,846	48,932
Loss from operations	(52,392)	(48,341)
Other income:
Interest income	1,182	676
Amortization of premiums and discount on short-term investments	339	830
Change in fair value of short-term investment — related party	(1,056)	1,166
Other income, net	37	42
Total other income, net	502	2,714
Net loss before income taxes	(51,890)	(45,627)
Provision for income taxes	0	(134)
Net loss attributable to common stockholders, basic	(51,890)	(45,761)
Net loss attributable to common stockholders, diluted	$ (51,890)	$ (45,761)
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.40)	$ (0.44)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.40)	$ (0.44)
Weighted-average common shares outstanding, basic (in shares)	130,884,490	104,466,178
Weighted-average common shares outstanding, diluted (in shares)	130,884,490	104,466,178
Comprehensive loss:
Net loss	$ (51,890)	$ (45,761)
Change in unrealized loss on investments, net of tax	(16)	(80)
Comprehensive loss	(51,906)	(45,841)
Related Party
Collaboration revenue	1,454	0
Nonrelated Party
Collaboration revenue	$ 0	$ 591