CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Revenue	$ 1,046	$ 830
Operating expenses:
Cost of goods sold (exclusive of depreciation and amortization)	2,761	3,023
Research and development	4,670	4,578
Selling, general and administrative	8,446	6,054
Depreciation and amortization	1,319	1,125
Total operating expenses	17,196	14,780
Operating loss	(16,150)	(13,950)
Other income (expense):
Interest income (expense)	(2,168)	469
Change in fair value of warrants	(13,176)	(2,800)
Other loss, net	(72)	(81)
Loss before income taxes	(31,566)	(16,362)
Benefit (Provision) for income taxes	(44)	13
Net loss	(31,610)	(16,349)
Foreign currency translation adjustment	(522)	432
Comprehensive loss	(32,132)	(15,917)
Net loss	(31,610)	(16,349)
Net loss attributable to common stockholders	$ (31,610)	$ (16,349)
Weighted average of shares outstanding – basic (in shares)	111,061	106,405
Weighted average of shares outstanding – diluted (in shares)	111,061	106,405
Net loss attributable to common stockholders per share - basic (in dollars per share)	$ (0.28)	$ (0.15)
Net loss attributable to common stockholders per share - diluted (in dollars per share)	$ (0.28)	$ (0.15)