Consolidated Statement of Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Total sales	$ 21,836,087	$ 11,878,700
Cost of Sales	17,006,199	8,860,259
Gross Profit	4,829,888	3,018,441
Operating Expenses:
Product development costs		123,029
Selling, general and administrative expenses	2,258,817	2,252,327
Operating Income	2,571,071	643,085
Other (Income) and Expenses:
Interest charges	266,073	85,933
Other (income) expense, net	(23,874)	58,816
Total Other (Income) and Expenses	242,199	144,749
Income before Provision for Income Taxes	2,328,872	498,336
Provision for Income Taxes	583,414	124,584
Net Income	$ 1,745,458	$ 373,752
Net Income Per Common Share - Basic (in dollars per share)	$ 0.63	$ 0.13
Net Income Per Common Share - Diluted (in dollars per share)	$ 0.55	$ 0.11
Weighted Average Shares of Common Stock Outstanding
Basic (in shares)	2,755,265	2,911,057
Diluted (in shares)	3,178,420	3,269,853