Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Sales	$ 2,879	$ 3,780
Less customer programs and excise taxes	26	40
Net sales	2,853	3,740
Cost of sales	2,212	2,793
Gross profit	641	947
Operating expenses:
Sales and marketing expenses	511	647
General and administrative expenses	1,364	1,930
Loss on disposal of property and equipment	6
Total operating expenses	1,881	2,577
Loss from operations	(1,240)	(1,630)
Other income (expense), net
Interest expense	(329)	(406)
Other expense	(29)
Total other expense, net	(358)	(406)
Loss before income taxes	(1,598)	(2,036)
Provision for income taxes
Net loss	(1,598)	(2,036)
Preferred stock dividends	(38)	(38)
Net loss attributable to common shareholders	$ (1,636)	$ (2,074)
Basic and diluted net loss per common share	$ (0.10)	$ (0.14)
Basic and diluted weighted average common shares outstanding	16,475	14,901