Condensed Consolidated Statements of Operations - 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]
Net sales	$ 8,555	$ 7,197	$ 26,439	$ 21,134
Cost of sales	5,413	3,973	15,637	11,578
Gross Profit	3,142	3,224	10,802	9,556
Operating expenses:
Advertising	144	169	506	531
Selling	2,686	2,168	7,755	5,371
General and administrative	836	976	3,782	3,435
Intangible asset amortization	401	401	1,203	849
Total operating expenses	4,067	3,714	13,246	10,186
Loss from operations	(925)	(490)	(2,444)	(630)
Interest income				3
Interest expense	(208)	(137)	(517)	(215)
Income from distribution agreement termination				350
Loss before income taxes	(1,133)	(627)	(2,961)	(492)
Income tax (expense) benefit	(1,335)	110	(853)	174
Net loss	$ (2,468)	$ (517)	$ (3,814)	$ (318)
Net loss per common share
Basic	$ (0.20)	$ (0.04)	$ (0.30)	$ (0.03)
Diluted	$ (0.20)	$ (0.04)	$ (0.30)	$ (0.03)
Weighted average shares outstanding
Basic	12,642	12,480	12,628	12,468
Diluted	12,642	12,480	12,628	12,468