Costs and Estimated Earnings on Uncompleted Contracts (Tables)

9 Months Ended

Sep. 30, 2017

Costs and Estimated Earnings on Uncompleted Contracts [Abstract]

Summary of costs and estimated earnings on uncompleted contracts

	September 30, 2017			December 31, 2016
Costs incurred on uncompleted contracts	$	1,979,931		$	316,722
Provision for loss on uncompleted contracts		-			-
Estimated earnings to date on uncompleted contracts		135,876			40,488
		2,115,807			357,210
Less: billings to date		(2,859,498	)		(372,339	)
	$	(743,691	)	$	(15,129	)

Summary of costs included in condensed consolidated balance sheets

	September 30, 2017			December 31, 2016
Costs and estimated earnings in excess of billings on uncompleted contracts	$	59,224		$	33,349
Billings in excess of costs and estimated earnings on uncompleted contracts		(802,915	)		(48,478	)
	$	(743,691	)		(15,129	)