Costs and Estimated Earnings on Uncompleted Contracts (Tables)

9 Months Ended

Sep. 30, 2013

Costs and Estimated Earnings on Uncompleted Contracts [Abstract]

Summary of costs and estimated earnings on uncompleted contracts

	2013			2012
Costs incurred on uncompleted contracts	$	735,025		$	177,529
Provision for loss on uncompleted contracts		10,177			6,680
Estimated income (loss)		(25,249	)		6,156
		719,953			190,365
Less:  billings to date		(422,582	)		(223,678	)
	$	297,371		$	(33,313	)

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

	2013			2012
Costs and estimated earnings in excess of billings on uncompleted contracts	$	324,370		$	36,476
Billings in excess of cost and estimated earnings on uncompleted contracts		(26,999	)		(69,789	)
	$	297,371		$	(33,313	)