Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 3,248	$ 3,729
Cost of sales	1,849	1,886
Gross profit	1,399	1,843
Operating expenses:
Advertising	154	135
Selling	865	1,625
General and administrative	618	791
Intangible asset amortization	56	93
Total operating expenses	1,693	2,644
Loss from operations	(294)	(801)
Interest expense	(152)	(82)
Loss before income taxes and discontinued operations	(446)	(883)
Income tax benefit	4
Loss from continuing operations	(442)	(883)
Income from discontinued operations	811	432
Net income (loss)	$ 369	$ (451)
Basic net income (loss) per common shares:
Loss from continuing operations	$ (0.03)	$ (0.07)
Income from discontinued operations	0.06	0.03
Net income (loss)	0.03	(0.04)
Diluted net income (loss) per common shares:
Loss from continuing operations	(0.03)	(0.07)
Income from discontinued operations	0.06	0.03
Net income (loss)	$ 0.03	$ (0.04)
Weighted average shares outstanding:
Basic	12,797	12,739
Diluted	12,797	12,739