Costs and Estimated Earnings on Uncompleted Contracts (Tables)

6 Months Ended

Jun. 30, 2017

Costs and Estimated Earnings on Uncompleted Contracts [Abstract]

Summary of costs and estimated earnings on uncompleted contracts

	2017			2016
Costs incurred on uncompleted contracts	$	1,084,120		$	316,722
Provision for loss on uncompleted contracts		-			-
Estimated income		160,208			40,488
		1,244,328			357,210
Less: billings to date		(1,425,370	)		(372,339	)
	$	(181,042	)	$	(15,129	)

Summary of costs and estimated earnings amounts on uncompleted contracts included in balance sheets

	2017			2016
Costs and estimated earnings in excess of billings on uncompleted contracts	$	258,149		$	33,349
Billings in excess of cost and estimated earnings on uncompleted contracts		(439,191	)		(48,478	)
	$	(181,042	)		(15,129	)