Quarterly report pursuant to Section 13 or 15(d)

Construction Backlog (Details)

v3.8.0.1
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