Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Net sales	$ 12,502,782	$ 13,181,781	$ 32,528,596	$ 32,964,533
Cost of goods sold	8,096,637	8,670,825	20,184,359	20,821,446
Gross profit	4,406,145	4,510,956	12,344,237	12,143,087
Operating Expenses:
Advertising and promotion	782,158	718,424	2,523,829	2,363,568
Selling and administrative	2,149,333	2,108,846	6,061,942	5,952,693
Total operating expenses	2,931,491	2,827,270	8,585,771	8,316,261
Operating income	1,474,654	1,683,686	3,758,466	3,826,826
Other expense
Interest expense, net	(31,186)	(52,921)	(96,423)	(79,205)
Income before income taxes	1,443,468	1,630,765	3,662,043	3,747,621
Provision for income taxes	(318,813)	(358,297)	(812,650)	(830,422)
Net income	$ 1,124,655	$ 1,272,468	$ 2,849,393	$ 2,917,199
Earnings per common share - basic	$ 0.12	$ 0.14	$ 0.3	$ 0.32
Earnings per common share - diluted	0.12	0.14	0.3	0.31
Dividends declared per common share	$ 0	$ 0	$ 0.05	$ 0.06