STATEMENTS OF INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
STATEMENTS OF INCOME
Revenue	$ 5,816,838	$ 5,211,169	$ 17,648,275	$ 10,205,528
Revenue, Product and Service [Extensible Enumeration]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Cost of revenue	$ 4,645,255	$ 3,908,801	$ 14,104,923	$ 7,537,570
Cost, Product and Service [Extensible Enumeration]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Gross profit	$ 1,171,583	$ 1,302,368	$ 3,543,352	$ 2,667,958
General and administrative expense	374,193	306,997	1,170,782	878,586
Research and development expense	93,081	56,612	272,197	149,208
Marketing and sales expense	94,594	61,732	284,922	159,559
Income from operations	609,715	877,027	1,815,451	1,480,605
Gain on extinguishment of debt				(325,300)
Interest (income) expense	(363)	8,156	11,899	24,808
Income before provision for income taxes	610,078	868,871	1,803,552	1,781,097
Income tax expense	167,375	200,189	311,575	338,282
Net income	442,703	668,682	1,491,977	1,442,815
Dividends on preferred stock		6,038		18,114
INCOME APPLICABLE TO COMMON STOCK	$ 442,703	$ 662,644	$ 1,491,977	$ 1,424,701
Income per common share
Basic (In dollars per share)	$ 0.10	$ 0.15	$ 0.33	$ 0.32
Diluted (In dollars per share)	$ 0.10	$ 0.15	$ 0.33	$ 0.32
Weighted average shares outstanding
Basic (In shares)	4,516,518	4,500,256	4,513,785	4,492,736
Diluted (In shares)	4,544,651	4,531,523	4,541,590	4,521,746