Condensed Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenue	$ 140	$ 161	$ 474	$ 537
Cost of sales	110	100	277	363
Gross profit	30	61	197	174
Operating expenses:
Research and development	302	468	558	958
Sales and marketing	207	452	712	910
General and administrative	727	1,266	1,614	2,547
Total operating expenses	1,236	2,186	2,884	4,415
Loss from operations	(1,206)	(2,125)	(2,687)	(4,241)
Other expense:
Other expense	60		60
Total other expense	60		60
Net loss	$ (1,266)	$ (2,125)	$ (2,747)	$ (4,241)
Net loss per share - basic	$ (0.32)	$ (7.16)	$ (1)	$ (17.01)
Net loss per share - diluted	$ (0.32)	$ (7.16)	$ (1)	$ (17.01)
Weighted-average number of shares - basic	4,009,746	296,778	2,738,743	249,264
Weighted-average number of shares - diluted	4,009,746	296,778	2,738,743	249,264