Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Net sales	$ 15,701,622	$ 10,944,697	$ 23,521,125	$ 20,025,814
Cost of goods sold	7,994,110	6,427,584	12,671,342	12,087,722
Gross profit	7,707,512	4,517,113	10,849,783	7,938,092
Operating Expenses:
Advertising and promotion	804,263	975,361	1,541,936	1,741,671
Selling and administrative	2,498,659	2,212,216	4,212,075	3,912,609
Total operating expenses	3,302,922	3,187,577	5,754,011	5,654,280
Operating income	4,404,590	1,329,536	5,095,772	2,283,812
Other expense
Interest (expense), net	(38,206)	(35,410)	(54,080)	(65,237)
Gain on insurance settlement			126,210
Income before income taxes	4,366,384	1,294,126	5,167,902	2,218,575
Provision for income taxes	(914,063)	(284,558)	(1,088,700)	(493,837)
Net income	$ 3,452,321	$ 1,009,568	$ 4,079,202	$ 1,724,738
Earnings per common share - basic	$ 0.37	$ 0.11	$ 0.43	$ 0.18
Earnings per common share - diluted	0.36	0.11	0.43	0.18
Dividends declared per common share	$ 0.04	$ 0	$ 0.04	$ 0.05