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Construction Backlog (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
Construction Backlog [Abstract] |  |
Balance - beginning of period | $ 17,634,261 | $ 97,657,379
New contracts and change orders during the period | 8,662,873 | 17,659,053
Adjustments and cancellations, net | (27,370) | (94,697,336)
Subtotal | 26,269,764 | 20,619,096
Less: contract revenue earned during the period | (1,404,265) | 2,984,835
Balance - end of period | $ 24,865,499 | $ 17,634,261

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- References No definition available. + Details
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- Definition Construction Backlog Gross + References No definition available. + Details
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- Definition Construction contracts backlog. + References No definition available. + Details
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- Definition Amount of contract revenue. + References No definition available. + Details
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