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NOTE 4 - COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS - Costs, Earnings, Billings, Uncompleted Contracts - (Details) - USD ($)
Jun. 30, 2015
Jun. 30, 2014
Notes to Financial Statements    
Costs incurred on uncompleted contracts $ 1,861,350 $ 1,884,984
Estimated earnings 1,371,093 1,745,608
Less: billings to date 2,693,000 3,013,000
Unbilled contracts receivable $ 539,443 $ 617,592