Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenue	$ 1,986	$ 1,112	$ 4,288	$ 4,523
Operating expenses:
Research and development	20,141	15,073	35,706	35,730
General and administrative	8,598	7,338	16,756	14,422
Total operating expenses	28,739	22,411	52,462	50,152
Loss from operations	(26,753)	(21,299)	(48,174)	(45,629)
Other (expense) income:
Change in fair value of warrant liability	(273)	195	(171)	(142)
Change in fair value of term loan	(1,461)	(1,279)	(2,991)	(2,332)
Interest income	1,859	1,440	3,185	3,133
Interest expense	(17)	(27)	(36)	(56)
Other (expense) income	(237)	42	(224)	37
Total other (expense) income, net	(129)	371	(237)	640
Net loss	$ (26,882)	$ (20,928)	$ (48,411)	$ (44,989)
Net loss per common share, basic	$ (0.09)	$ (0.09)	$ (0.17)	$ (0.19)
Net loss per common share, diluted	$ (0.09)	$ (0.09)	$ (0.17)	$ (0.19)
Weighted average common shares outstanding, basic	297,988,978	232,821,553	283,726,888	232,035,448
Weighted average common shares outstanding, diluted	297,988,978	232,821,553	283,726,888	232,035,448