CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues:
License fees and royalties	$ 237	$ 596	$ 1,393
Operating expenses:
Research and development	125,046	95,518	85,727
General and administrative	69,135	43,628	29,665
Total operating expenses	194,181	139,146	115,392
Loss from operations	(193,944)	(138,550)	(113,999)
Interest income	18,152	2,529	527
Interest expense	(8,312)	(6,882)	(3,740)
Other income , net	(23)	1,002	1,100
Net loss	$ (184,127)	$ (141,901)	$ (116,112)
Basic net loss per share	$ (0.32)	$ (0.37)	$ (0.35)
Diluted net loss per share	$ (0.32)	$ (0.37)	$ (0.35)
Shares used in computing basic net loss per share	570,645,405	380,784,846	327,631,814
Shares used in computing diluted net loss per share	570,645,405	380,784,846	327,631,814