Costs and Estimated Earnings on Uncompleted Contracts (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Summary of costs and estimated earnings on uncompleted contracts
Costs incurred on uncompleted contracts	$ 304,876	$ 228,643
Provision for loss on uncompleted contracts	48	9,896
Estimated income (loss)	(51,196)	(47,932)
Cost on uncompleted contracts, net	253,728	190,607
Less: billings to date	(270,543)	(214,956)
Cost in excess of billing on uncompleted contracts, net	$ (16,815)	$ (24,349)