Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Revenue from collaborations	$ 334	$ 9,338
Revenue from customers	3,611	6,191
Operating expenses:
Research and development	70,269	73,040
General and administrative	22,830	30,616
Total operating expenses	93,099	103,656
Loss from operations	(89,154)	(88,127)
Interest and other income, net	4,406	3,412
Change in fair value of common warrants	(46,132)	(2,169)
Loss before income tax	(130,880)	(86,884)
Income tax provision	(331)	(795)
Net loss	(131,211)	(87,679)
Other comprehensive (loss) income:
Unrealized gain on available-for-sale securities	9	96
Unrealized (loss) gain on pension plans	(103)	48
Other comprehensive (loss) income	(94)	144
Comprehensive loss	$ (131,305)	$ (87,535)
Net loss per share, basic	$ (20.94)	$ (34.2)
Net loss per share, diluted	$ (20.94)	$ (34.2)
Weighted average shares of common stock, basic	6,264,612	2,563,470
Weighted average shares of common stock, diluted	6,264,612	2,563,470