Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Sales	$ 3,243	$ 3,133
Less customer programs and excise taxes	176	221
Net sales	3,067	2,912
Cost of sales	2,318	2,187
Gross profit	749	725
Operating expenses:
Sales and marketing expenses	776	1,513
General and administrative expenses	2,211	2,156
Loss on disposal of property and equipment	61	1
Total operating expenses	3,048	3,670
Loss from operations	(2,299)	(2,945)
Other income (expense), net
Interest expense	(126)	(304)
Other income	2,200
Total other Income (expense), net	2,074	(304)
Loss before income taxes	(225)	(3,249)
Provision for income taxes
Net loss from continuing operations	(225)	(3,249)
Net income (loss) from discontinued operations	3,933	(259)
Net income (loss)	$ 3,708	$ (3,508)
Basic net income (loss) per common share	$ 0.33	$ (0.36)
Diluted net income (loss) per common share	$ 0.31	$ (0.36)
Basic weighted average common shares outstanding	11,089,000	9,755,000
Diluted weighted average common shares outstanding	11,981,000	9,755,000