Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue:
Total revenue	$ 7,464	$ 9,196	$ 23,735	$ 20,578
Cost of revenue:
Total cost of revenue	3,363	5,097	10,991	9,200
Gross margin	4,101	4,099	12,744	11,378
Operating expenses:
Research and development	2,546	2,454	6,673	6,970
Sales and marketing	2,934	3,152	9,351	9,456
General and administrative	5,178	4,838	13,675	12,064
Other			(492)
Total operating expenses	10,658	10,444	29,207	28,490
Operating loss	(6,557)	(6,345)	(16,463)	(17,112)
Other income	3	5	2	2
Interest income, net	91	150	349	580
Net loss	(6,463)	(6,190)	(16,112)	(16,530)
Cumulative dividend on convertible preferred stock	(322)	(328)	(953)	(984)
Net loss attributable to common stockholders	$ (6,785)	$ (6,518)	$ (17,065)	$ (17,514)
Net loss per share attributable to common stockholders:
Basic	$ (0.07)	$ (0.08)	$ (0.19)	$ (0.21)
Diluted	$ (0.07)	$ (0.08)	$ (0.19)	$ (0.21)
Weighted average number of common shares and equivalents:
Basic	92,013,791	85,824,789	89,260,628	84,629,531
Diluted	92,013,791	85,824,789	89,260,628	84,629,531
Systems [Member]
Revenue:
Total revenue	$ 1,861	$ 4,391	$ 6,863	$ 7,243
Cost of revenue:
Total cost of revenue	1,510	3,673	5,543	5,760
Disposables, Service and Accessories [Member]
Revenue:
Total revenue	5,603	4,805	16,872	13,335
Cost of revenue:
Total cost of revenue	$ 1,853	$ 1,424	$ 5,448	$ 3,440