Costs and Estimated Earnings on Uncompleted Contracts (Tables)

12 Months Ended

Dec. 31, 2016

Costs and Estimated Earnings on Uncompleted Contracts

Schedule of costs and estimated earnings on uncompleted contracts

	2016		2015
Costs incurred on uncompleted contracts	$	5,391,124	$	5,413,224
Gross profit recognized		456,871		625,280
		5,847,995		6,038,504
Less: billings to date		(5,821,983)		(6,061,924)
	$	26,012	$	(23,420)

Schedule of costs and estimated earnings on uncompleted contracts included in consolidated balance sheet

	2016		2015
Costs and estimated earnings in excess of billings	$	138,618	$	116,455
Billings in excess of cost and estimated earnings		(112,606)		(139,875)
	$	26,012	$	(23,420)