CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues	$ 7,315	$ 9,239	$ 15,659	$ 19,902
Cost of sales	4,412	3,816	8,403	7,817
Gross profit	2,903	5,423	7,256	12,085
Operating expenses
General and administrative	1,986	1,579	4,193	3,158
Selling and marketing	1,389	996	3,575	2,266
Research and development	1,471	866	4,077	1,792
Total operating expenses	4,846	3,441	11,845	7,216
(Loss) income from operations	(1,943)	1,982	(4,589)	4,869
Other income:
Interest income, net	183	209	367	423
Other income, net	183	209	367	423
(Loss) income before income tax	(1,760)	2,191	(4,222)	5,292
(Benefit from) provision for income taxes	(723)	579	(613)	1,406
Net (loss) income	$ (1,037)	$ 1,612	$ (3,609)	$ 3,886
Net income (loss) per share - basic	$ (0.06)	$ 0.10	$ (0.22)	$ 0.24
Net income (loss) per share - diluted	$ (0.06)	$ 0.10	$ (0.22)	$ 0.24
Weighted average number of shares used in computing net income (loss) per share - basic	16,320,036	16,298,459	16,330,891	16,296,715
Weighted average number of shares used in computing net income (loss) per share - diluted	16,320,036	16,333,481	16,330,891	16,325,764