Condensed Consolidated Statements of Operations (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]
Net revenues	$ 455	$ 1,011	$ 1,143	$ 1,932
Cost of revenues	265	541	594	938
Gross profit	190	470	549	994
Operating expenses:
Sales and marketing	690	609	1,586	1,052
General and administrative	2,790	2,299	6,254	4,770
Research and development	970	496	1,783	980
Total operating expenses	4,450	3,404	9,623	6,802
Operating loss	(4,260)	(2,934)	(9,074)	(5,808)
Other income (expense):
Interest expense	(5)	(8)	(14)	(116)
Interest income	1,094	239	2,213	379
Gain on extinguishment of debt	0	0	0	535
Other income, net	27	72	8	87
Total other income	1,116	303	2,207	885
Loss before taxes	(3,144)	(2,631)	(6,867)	(4,923)
Income tax expense	0	0	0	0
Net loss	$ (3,144)	$ (2,631)	$ (6,867)	$ (4,923)
Net loss per share, basic	$ (0.16)	$ (0.32)	$ (0.34)	$ (0.65)
Net loss per share, diluted	$ (0.16)	$ (0.32)	$ (0.34)	$ (0.65)
Weighted-average shares used to compute net loss per share, basic	20,171,639	8,299,323	20,170,639	7,581,774
Weighted-average shares used to compute net loss per share, diluted	20,171,639	8,299,323	20,170,639	7,581,774