Consolidated Statement of Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total sales	$ 25,281,574	$ 21,836,087
Cost of Sales	19,073,431	17,006,199
Gross Profit	6,208,143	4,829,888
Operating Expenses:
Selling, General and administrative expenses	3,069,994	2,258,817
Operating Income	3,138,149	2,571,071
Other (Income) and Expenses:
Interest charges	297,421	266,073
Other (income) expense, net	71,361	(23,874)
Total Other (Income) and Expenses	368,782	242,199
Income before Provision for Income Taxes	2,769,367	2,328,872
Provision for Income Taxes	693,797	583,414
Net Income	$ 2,075,570	$ 1,745,458
Net Income Per Common Share - Basic (in dollars per share)	$ 0.63	$ 0.63
Net Income Per Common Share - Diluted (in dollars per share)	$ 0.63	$ 0.55
Weighted Average Shares of Common Stock Outstanding
Basic (in shares)	3,311,477	2,755,265
Diluted (in shares)	3,313,157	3,178,420