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Costs and Estimated Earnings on Uncompleted Contracts (Details 1) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Costs and estimated earnings amounts on uncompleted contracts included in balance sheets    
Costs and estimated earnings in excess of billings on uncompleted contracts      
Billings in excess of cost and estimated earnings on uncompleted contracts (2,579)us-gaap_BillingsInExcessOfCostCurrent (3,500)us-gaap_BillingsInExcessOfCostCurrent
Cost in excess of billing on uncompleted contracts, net $ (2,579)us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms $ (3,500)us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms