Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Sales	$ 2,757	$ 5,123	$ 5,636	$ 8,903
Less customer programs and excise taxes	96	266	122	306
Net sales	2,661	4,857	5,514	8,597
Cost of sales	2,635	3,405	4,847	6,198
Gross profit	26	1,452	667	2,399
Operating expenses:
Sales and marketing expenses	369	729	880	1,376
General and administrative expenses	1,194	1,748	2,558	3,678
(Gain) loss on disposal of property and equipment	(135)	101	(129)	101
Total operating expenses	1,428	2,578	3,309	5,155
Loss from operations	(1,402)	(1,126)	(2,642)	(2,756)
Other income (expense), net
Interest expense	(326)	(762)	(655)	(1,168)
Other income	85	100	56	100
Total other income (expense), net	(241)	(662)	(599)	(1,068)
Loss before income taxes	(1,643)	(1,788)	(3,241)	(3,824)
Provision for income taxes
Net loss	(1,643)	(1,788)	(3,241)	(3,824)
Preferred stock dividends	(37)	(36)	(75)	(75)
Net loss attributable to common shareholders	$ (1,680)	$ (1,824)	$ (3,316)	$ (3,899)
Basic net loss per common share	$ (1.96)	$ (2.39)	$ (3.94)	$ (5.16)
Basic weighted average common shares outstanding	856	764	841	755