Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 907	$ 733	$ 2,623	$ 2,315
Cost of sales	552	319	1,564	1,255
Gross profit	355	414	1,059	1,060
Operating expenses:
Advertising	89	166	363	492
Selling	382	606	1,276	2,326
General and administrative	811	655	2,069	2,164
Intangible asset amortization	45	65	135	313
Impairment of goodwill and intangible assets				3,589
Total operating expenses	1,327	1,492	3,843	8,884
Loss from operations	(972)	(1,078)	(2,784)	(7,824)
Interest expense	(32)	(27)	(145)	(83)
Interest income	16		16
Loss before income taxes and discontinued operations	(988)	(1,105)	(2,913)	(7,907)
Income tax expense	(4)	(2)	(6)	(55)
Loss from continuing operations	(992)	(1,107)	(2,919)	(7,962)
Income from discontinued operations, net of taxes	3,987	363	5,830	2,434
Net income (loss)	$ 2,995	$ (744)	$ 2,911	$ (5,528)
Basic net income (loss) per common shares:
Loss from continuing operations	$ (0.08)	$ (0.09)	$ (0.23)	$ (0.62)
Income from discontinued operations	0.31	0.03	0.45	0.19
Net income (loss) per common share	0.23	(0.06)	0.22	(0.43)
Diluted net income (loss) per common shares:
Loss from continuing operations	(0.08)	(0.09)	(0.23)	(0.62)
Income from discontinued operations	0.31	0.03	0.45	0.19
Net income (loss) per common share	$ 0.23	$ (0.06)	$ 0.22	$ (0.43)
Weighted average shares outstanding:
Basic	12,997	12,749	12,901	12,747
Diluted	12,997	12,749	12,901	12,747