CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Sales	$ 44,510	$ 48,517
Cost of sales	15,379	14,916
Gross profit	29,131	33,601
Other costs and expenses:
Research and development	4,544	4,321
Professional services	9,044	7,589
Salaries and related costs	18,621	17,522
Selling, general and administrative	20,484	18,617
Total other costs and expenses	52,693	48,049
Loss from operations	(23,562)	(14,448)
Interest income	157	11
Interest expense	(15)	(10)
Other income (losses), net	509	(373)
Total other income (loss), net	651	(372)
Loss from operations before income taxes	(22,911)	(14,820)
Income tax expense	367	380
Net loss	(23,278)	(15,200)
Net loss attributable to non-controlling interest	(94)	(28)
Net loss attributable to stockholders	$ (23,184)	$ (15,172)
Loss per share - basic (in dollars per share)	$ (0.67)	$ (0.44)
Loss per share - diluted (in dollars per share)	$ (0.67)	$ (0.44)
Weighted average number of shares outstanding - basic (in shares)	34,516	34,332
Weighted average number of shares outstanding - dilutive (in shares)	34,516	34,332