XML 47 R31.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies (Details 2)
9 Months Ended
Sep. 30, 2018
USD ($)
Accounting Policies [Abstract]  
Backlog, date of acquisition $ 13,262,563
New awards 14,115,811
Adjustments and cancellations, net 1,454,725 [1]
Work performed (10,871,777)
Backlog, ending $ 17,961,322
[1] The net adjustments and cancellation for the period are primarily due to change orders and other project scope adjustments.