CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Statement of Comprehensive Income [Abstract]
Revenue	$ 4,573	$ 5,669
Operating expenses:
Cost of goods sold (exclusive of depreciation and amortization)	8,540	10,777
Research and development	18,952	16,242
Selling, general and administrative	39,563	33,510
Depreciation and amortization	7,750	5,238
Total operating expenses	74,805	65,767
Operating loss	(70,232)	(60,098)
Other income (expense):
Interest expense, net	(12,443)	(9,401)
Debt extinguishment loss	(14,434)
Change in fair value of warrants	(5,701)	(33,177)
Change in fair value of derivative liability	(77,184)
Other income (loss), net	(9,061)	970
Loss before income taxes	(189,055)	(101,706)
Provision for income taxes	(198)	(173)
Net loss	(189,253)	(101,879)
Foreign currency translation adjustment	3,146	(1,533)
Comprehensive loss	(186,107)	(103,412)
Net loss	(189,253)	(101,879)
Net loss attributable to common stockholders	$ (189,253)	$ (101,879)
Weighted average of shares outstanding – basic (in shares)	132,866	121,500
Weighted average of shares outstanding – diluted (in shares)	132,866	121,500
Net loss attributable to common stockholders per share - basic (in dollars per share)	$ (1.42)	$ (0.84)
Net loss attributable to common stockholders per share - diluted (in dollars per share)	$ (1.42)	$ (0.84)