Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
Net sales	$ 37,058	$ 42,186
Cost of sales	20,847	22,820
Gross Profit	16,211	19,366
Operating expenses:
Advertising	1,479	884
Selling	7,357	6,543
General and administrative	4,464	4,314
Total operating expenses	13,300	11,741
Income from operations	2,911	7,625
Interest income	17
Interest expense	(82)	(136)
Income before income taxes	2,846	7,489
Income tax expense	(619)	(2,827)
Net income	$ 2,227	$ 4,662
Net income per common share
Basic	$ 0.18	$ 0.39
Diluted	$ 0.18	$ 0.38
Weighted average shares outstanding
Basic	12,132	11,852
Diluted	12,581	12,267