Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Net sales	$ 9,081,117	$ 8,384,213
Cost of goods sold	5,660,138	5,406,117
Gross profit	3,420,979	2,978,096
Operating Expenses:
Advertising and promotion	766,310	751,400
Selling and administrative	1,700,393	1,554,777
Total operating expenses	2,466,703	2,306,177
Operating income	954,276	671,919
Interest (expense) income, net	(29,827)	7,386
Income before income taxes	924,449	679,305
Provision for income taxes	(209,279)	(155,925)
Net income	$ 715,170	$ 523,380
Earnings per common share - basic	$ 0.08	$ 0.06
Earnings per common share - diluted	0.08	0.06
Dividends declared per common share	$ 0.05	$ 0.06