Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Sales	$ 3,277	$ 4,275	$ 10,138	$ 11,242
Less customer programs and excise taxes	114	257	525	673
Net sales	3,163	4,018	9,613	10,569
Cost of sales	2,017	2,614	6,575	7,019
Gross profit	1,146	1,404	3,038	3,550
Operating expenses:
Sales and marketing expenses	489	806	1,900	3,289
General and administrative expenses	1,801	2,346	5,913	6,789
(Gain) loss on disposal of property and equipment	360	(112)	421	(131)
Total operating expenses	2,650	3,040	8,234	9,947
Loss from operations	(1,504)	(1,636)	(5,196)	(6,397)
Other income (expense), net
Interest expense	(414)	(252)	(885)	(875)
Other income	25	37	2,242	37
Total other income (expense), net	(389)	(215)	1,357	(838)
Loss before income taxes	(1,893)	(1,851)	(3,839)	(7,235)
Provision for income taxes
Net loss from continuing operations	(1,893)	(1,851)	(3,839)	(7,235)
Net income (loss) from discontinued operations	(17)	84	3,869	(227)
Net income (loss)	(1,910)	(1,767)	30	(7,462)
Deemed dividend-warrant price protection-revaluation adjustment	(2,288)		(2,288)
Net loss attributable to common shareholders	$ (4,198)	$ (1,767)	$ (2,258)	$ (7,462)
Basic net loss per common share	$ (0.32)	$ (0.17)	$ (0.19)	$ (0.75)
Basic weighted average common shares outstanding	13,055	10,104	12,145	9,947