v3.6.0.2
Accounts Receivable and Work in Process (Details) - Costs in Excess of Billings and Billings in Excess of Costs - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Sep. 30, 2016
Costs in Excess of Billings and Billings in Excess of Costs [Abstract]      
Costs incurred on uncompleted contracts $ 1,519,570 $ 0  
Estimated earnings 290,037 0  
1,809,607 0  
Less billings to date 1,557,268 0  
Total 252,339 0  
Reflected in the balance sheet as:      
Costs and estimated earnings in excess of billings on contracts in process 252,339 0 $ 137,109
Billings in excess of costs and estimated earnings on contracts in process 0 0  
Total $ 252,339 $ 0