CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Revenues
Revenues	$ 3,475	$ 1,509
Cost of revenues
Cost of revenues	3,305	1,415
Gross profit	170	94
Operating expenses
Research and development	42,467	37,004
Selling, general and administrative	22,757	24,382
Exit and termination costs	499	3,007
Total operating expenses	65,723	64,393
Loss from operations	(65,553)	(64,299)
Interest income	8,351	12,216
Gain on disposal of assets	14	3
Other income, net	0	32
Net loss	$ (57,188)	$ (52,048)
Net loss per share, basic (in dollars per share)	$ (0.33)	$ (0.30)
Net loss per share, diluted (in dollars per share)	$ (0.33)	$ (0.30)
Weighted-average shares outstanding, basic (in shares)	175,426,635	174,915,487
Weighted-average shares outstanding, diluted (in shares)	175,426,635	174,915,487
Revenue from Contract with Customer, Product and Service [Extensible Enumeration]	Research and development services	Research and development services
Research and development services
Cost of revenues
Cost of revenues	$ 3,305	$ 1,415