Summary of Significant Accounting Policies (Details 2) - USD ($)		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017
Backlog — beginning of period		$ 13,262,563	$ 0
New awards		11,432,670	0
Adjustments and cancellations, net	[1]	1,579,037	0
Work performed		(7,645,711)	0
Backlog — end of period		$ 18,628,559	$ 0

[1] Represents revenues recognized by type of services.