Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Condensed Consolidated Statements of Income (Unaudited)
Net sales	$ 9,304,949	$ 7,576,455
Cost of goods sold	7,270,512	6,266,028
Gross profit	2,034,437	1,310,427
Selling and administrative expenses	1,362,201	1,285,334
Operating profit	672,236	25,093
Other income	17,892	46,475
Income before income taxes	690,128	71,568
Provision for income taxes	150,000	15,000
Net Income	$ 540,128	$ 56,568
Per share data, basic and diluted:
Net income per share	$ 0.56	$ 0.06
Average common shares outstanding	966,132	966,132
Cash dividends declared per share	$ 0.22	$ 0.22