Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Sales	$ 14,782	$ 12,193
Less customer programs and excise taxes	1,061	567
Net sales	13,721	11,626
Cost of sales	9,164	7,567
Gross profit	4,557	4,059
Operating expenses:
Sales and marketing expenses	3,900	3,237
General and administrative expenses	9,209	10,790
Gain on disposal of property and equipment	(366)	(15)
Total operating expenses	12,743	14,012
Loss from operations	(8,186)	(9,953)
Other income (expense), net
Interest expense	(1,089)	(508)
Other expense	(372)	(2,670)
Total other expense, net	(1,461)	(3,178)
Loss before income taxes	(9,647)	(13,131)
Provision for income taxes
Net loss from continuing operations	(9,647)	(13,131)
Net loss from discontinued operations	(213)	(3,777)
Net loss	$ (9,860)	$ (16,908)
Basic and diluted net loss per common share	$ (0.98)	$ (1.82)
Basic and diluted weighted average common shares outstanding	10,027,000	9,276,000