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Condensed Statements of Operations (Unaudited) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income Statement [Abstract]        
Revenues $ 2,020,612 $ 1,237,434 $ 5,514,102 $ 4,009,644
Cost of revenues 2,228,635 1,426,166 6,145,122 4,182,681
Gross loss (208,023) (188,732) (631,020) (173,037)
Operating expenses 1,481,306 906,962 3,952,991 2,697,418
Loss from operations (1,689,329) (1,095,695) (4,584,011) (2,870,455)
Other income (expense)        
Interest income 748 761 3,658 10,280
Interest expense (50) (920) (50) (11,357)
Total other income (expense), net 698 (159) 3,608 (1,077)
Loss before income tax expense (1,688,631) (1,095,854) (4,580,403) (2,871,532)
Income tax expense 0 4,169 825 4,969
Net loss $ (1,688,631) $ (1,100,023) $ (4,581,228) $ (2,876,501)
Net loss per share - basic and diluted $ (0.19) $ (0.17) $ (0.52) $ (0.50)
Weighted average shares outstanding - basic and diluted 8,919,824 6,615,893 8,856,269 5,702,262