Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Net sales	$ 10,944,697	$ 11,398,539	$ 20,025,814	$ 19,782,752
Cost of goods sold	6,427,584	6,744,504	12,087,722	12,150,621
Gross profit	4,517,113	4,654,035	7,938,092	7,632,131
Operating Expenses:
Advertising and promotion	975,361	893,744	1,741,671	1,645,144
Selling and administrative	2,212,216	2,289,070	3,912,609	3,843,847
Total operating expenses	3,187,577	3,182,814	5,654,280	5,488,991
Operating income	1,329,536	1,471,221	2,283,812	2,143,140
Other expense
Interest, net (expense)	(35,410)	(33,670)	(65,237)	(26,284)
Income before income taxes	1,294,126	1,437,551	2,218,575	2,116,856
Provision for income taxes	(284,558)	(316,200)	(493,837)	(472,125)
Net income	$ 1,009,568	$ 1,121,351	$ 1,724,738	$ 1,644,731
Earnings per common share – basic and diluted	$ 0.11	$ 0.12	$ 0.18	$ 0.18
Dividends declared per common share	$ 0	$ 0	$ 0.05	$ 0.06