Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating expenses:
Research and development	$ 28,424	$ 25,901	$ 51,238	$ 49,797
General and administrative	3,968	6,948	11,039	13,922
Total operating expenses	32,392	32,849	62,277	63,719
Loss from operations	(32,392)	(32,849)	(62,277)	(63,719)
Interest income	1,398	2,999	3,081	5,917
Interest expense	0	0	0	(2)
Other expense, net	(223)	(51)	(235)	(113)
Loss before income tax provision	(31,217)	(29,901)	(59,431)	(57,917)
Income tax provision	0	0	0	0
Net loss	$ (31,217)	$ (29,901)	$ (59,431)	$ (57,917)
Net loss per share, basic	$ (0.34)	$ (0.33)	$ (0.65)	$ (0.68)
Net loss per share, diluted	$ (0.34)	$ (0.33)	$ (0.65)	$ (0.68)
Weighted-average common shares used in computing net loss per share, diluted	91,085,506	90,632,045	91,120,502	84,848,146
Weighted-average common shares used in computing net loss per share, basic	91,085,506	90,632,045	91,120,502	84,848,146
Other comprehensive loss
Unrealized loss on treasury securities, net of tax	$ (32)	$ 0	$ (57)	$ 0
Total other comprehensive loss	(32)	0	(57)	0
Comprehensive loss	$ (31,249)	$ (29,901)	$ (59,488)	$ (57,917)