CONDENSED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
REVENUES	$ 4,760	$ 4,012	$ 13,730	$ 11,415
COST OF REVENUES	(428)	(358)	(1,112)	(1,038)
Gross profit	4,332	3,654	12,618	10,377
OPERATING EXPENSES
Selling, general and administrative	3,597	2,917	11,382	8,985
Research and development	1,550	1,461	4,134	4,682
Total operating expenses	5,147	4,378	15,516	13,667
Loss from operations	(815)	(724)	(2,898)	(3,290)
OTHER INCOME
Interest and other income	179	0	181	0
Total other income	179	0	181	0
Net loss before provision for income taxes	(636)	(724)	(2,717)	(3,290)
Income tax expense	8	0	20	0
Net loss	$ (644)	$ (724)	$ (2,737)	$ (3,290)
Loss per common share -
Basic (in dollars per share)	$ (0.03)	$ (0.04)	$ (0.14)	$ (0.17)
Diluted (in dollars per share)	$ (0.03)	$ (0.04)	$ (0.14)	$ (0.17)
Weighted average common shares used in computing per share amounts -
Basic (in shares)	19,278,295	18,918,596	19,209,620	18,802,892
Diluted (in shares)	19,278,295	18,918,596	19,209,620	18,802,892