Construction Backlog (Tables)

12 Months Ended

Dec. 31, 2012

Construction Backlog [Abstract]

Summary of backlog of signed engineering and project management contracts

	2012			2011
Balance - January 1	$	18,419		$	35,789
New contracts and change orders during the period		2,291,337			510,522
		2,309,756			546,311
Less: contract revenue earned during the period		(922,507	)		(527,892	)
		1,387,249			18,419
Contracts signed but not started		-			-
Balance - December 31	$	1,387,249		$	18,419