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Construction Backlog (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Construction Backlog [Abstract] |  |
Balance - beginning of period | $ 97,657,379 | $ 76,659,029
New contracts and change orders during the period | 145,745 | 58,805,877
Adjustments and cancellations, net | (24,571,359) | (29,616,815)
Subtotal | 73,231,765 | 105,848,091
Less: contract revenue earned during the period | (2,463,032) | (8,190,712)
Balance - end of period | $ 70,768,733 | $ 97,657,379

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- Definition Adjustments and cancellations, net. + References No definition available. + Details
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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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- Definition New contracts received during the year. + References No definition available. + Details
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