Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Condensed Consolidated Statements Of Operations
Net sales	$ 182,087,559	$ 164,003,040
Cost of goods sold	117,287,202	104,408,326
Gross profit	64,800,357	59,594,714
Selling, general and administrative expenses	52,030,370	48,182,050
Operating income	12,769,987	11,412,664
Non-operating items:
Interest expense	(921,965)	(944,363)
Interest income	13,742	24,654
Interest expense, net	(908,223)	(919,709)
PPP loan forgiveness	3,508,047
Other expense	(194,877)	(666,227)
Total other income (expense), net	3,313,170	(666,227)
Income before income tax expense	15,174,934	9,826,728
Income tax expense	1,519,255	1,727,962
Net income	$ 13,655,679	$ 8,098,766
Basic earnings per share	$ 3.93	$ 2.42
Diluted earnings per share	$ 3.45	$ 2.31