Condensed Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Condensed Statements of Operations (Unaudited)
Revenue	$ 477	$ 277	$ 1,432	$ 868
Cost of sales	414	303	1,176	904
Gross profit (loss)	63	(26)	256	(36)
Operating expenses:
Research and development	399	175	1,295	565
Sales and marketing	487	450	2,291	1,095
General and administrative	1,761	578	4,512	1,645
Total operating expenses	2,647	1,203	8,098	3,305
Loss from operations	(2,584)	(1,229)	(7,842)	(3,341)
Other income (expense):
Interest income (expense)	1	(1,171)	1	(1,668)
Change in fair value of derivative liabilities		80		81
Other income (expense)	(1)		(1)	158
Total other income (expense)	0	(1,091)	0	(1,429)
Net loss	$ (2,584)	$ (2,320)	$ (7,842)	$ (4,770)
Net loss per share - basic	$ (0.27)	$ (0.90)	$ (0.81)	$ (1.96)
Net loss per share - diluted	$ (0.27)	$ (0.90)	$ (0.81)	$ (1.96)
Weighted-average number of shares - basic	9,677,734	2,578,180	9,671,347	2,429,939
Weighted-average number of shares - diluted	9,677,734	2,578,180	9,671,347	2,429,939