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Construction Backlog (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Construction Backlog [Abstract] |  |
Balance - beginning of period | $ 541,291 | $ 105,851
New contracts and change orders during the period | 79,547,622 | 807,786
Construction backlog, gross | 80,088,913 | 913,637
Less: contract revenue earned during the period | (3,001,279) | (372,346)
Construction backlog, net | 77,087,634 | 541,291
Contracts signed but not started |  |
Balance - end of period | $ 77,087,634 | $ 541,291

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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 Backlog Net. + References No definition available. + Details
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- Definition Construction contracts backlog. + References No definition available. + Details
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- Definition Contracts signed but not started. + References No definition available. + Details
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- Definition Costs incurred and are directly related to generating contract revenues. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(e)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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