Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net sales	$ 13,469	$ 14,948
Cost of sales	3,255	4,514
Gross profit	10,214	10,434
Operating expenses:
Commissions expense	5,514	6,603
Selling, general and administrative expenses	4,480	5,279
Total operating expenses	9,994	11,882
Income (loss) from operations	220	(1,448)
Other income, net	20	93
Income (loss) before income taxes	240	(1,355)
Income tax provision (benefit)	87	(782)
Net income (loss)	$ 153	$ (573)
Net income (loss) per common share:
Basic (in dollars per share)	$ 0.01	$ (0.05)
Diluted (in dollars per share)	$ 0.01	$ (0.05)
Weighted average common shares outstanding:
Basic (in shares)	10,874	10,483
Diluted (in shares)	11,424	10,483