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COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS (Details 1) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Contractors [Abstract]    
Costs and estimated earnings in excess of billings on uncompleted contracts $ 108,377,905 $ 99,578,526
Billings in excess of costs and estimated earnings on uncompleted contracts (413,004) (115,337)
Totals $ 107,964,901 $ 99,463,189