Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Net sales	$ 42,259,487	$ 41,799,545
Cost of goods sold	26,659,427	27,402,356
Gross profit	15,600,060	14,397,189
Operating Expenses:
Advertising and promotion	3,147,289	3,050,858
Selling and administrative	7,839,411	7,638,158
Total operating expenses	10,986,700	10,689,016
Operating income	4,613,360	3,708,173
Other expense
Interest expense, net	(118,642)	(121,894)
Income before income taxes	4,494,718	3,586,279
Provision for income taxes	(996,004)	(791,030)
Net income	$ 3,498,714	$ 2,795,249
Earnings per common share - basic and diluted	$ 0.37	$ 0.30
Dividends declared per common share	$ 0.05	$ 0.06