CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Sales
Total revenue	$ 2,137	$ 3,295
Cost of sales
Total cost of sales	1,254	1,941
Gross margin	883	1,354
Operating Expenses:
Research and development	5,037	5,570
General and administrative	4,208	4,430
Sales and marketing	2,540	2,004
Total operating expenses	11,785	12,004
Loss from operations	(10,902)	(10,650)
Interest income	317	796
Change in Fair Value of Warrant Liabilities	1,618	0
Other (expense) income, net	(451)	6
Loss before provision for income taxes	(9,418)	(9,848)
Provision for income taxes	0	0
Net loss and comprehensive loss	$ (9,418)	$ (9,848)
Net loss per common share attributable to common stockholders, basic	$ (0.12)	$ (0.14)
Net loss per common share attributable to common stockholders, diluted	$ (0.12)	$ (0.14)
Weighted-average shares used to compute net loss per share attributable to common stockholders, basic	75,697,199	71,934,045
Weighted-average shares used to compute net loss per share attributable to common stockholders, diluted	75,697,199	71,934,045
Device
Sales
Total revenue	$ 1,522	$ 2,704
Cost of sales
Total cost of sales	985	1,499
Service
Sales
Total revenue	615	591
Cost of sales
Total cost of sales	$ 269	$ 442