CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Sales	$ 9,114	$ 11,831	$ 31,899	$ 31,693
Cost of sales	3,357	3,775	11,009	10,243
Gross profit	5,757	8,056	20,890	21,450
Other costs and expenses:
Research and development	1,061	1,175	3,289	3,374
Professional services	1,936	2,032	6,611	5,442
Salaries and related costs	3,871	4,206	13,944	12,794
Selling, general and administrative	4,671	4,611	14,675	12,596
Total other costs and expenses	11,539	12,024	38,519	34,206
Loss from operations	(5,782)	(3,968)	(17,629)	(12,756)
Interest income	73	2	93	9
Interest expense	(1)	(3)	(12)	(9)
Other (loss) income, net	(35)	(192)	551	(188)
Total other income (loss), net	37	(193)	632	(188)
Loss before income taxes	(5,745)	(4,161)	(16,997)	(12,944)
Income tax expense	50	73	216	246
Net loss	(5,795)	(4,234)	(17,213)	(13,190)
Net loss attributable to non-controlling interest	(31)	(12)	(78)	(21)
Net loss attributable to stockholders	$ (5,764)	$ (4,222)	$ (17,135)	$ (13,169)
Loss per share:
Basic (in dollars per share)	$ (0.17)	$ (0.12)	$ (0.50)	$ (0.38)
Diluted (in dollars per share)	$ (0.17)	$ (0.12)	$ (0.50)	$ (0.38)