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NOTE 4 - COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS - Costs, Earnings, Billings, Uncompleted Contracts - (Details) - USD ($)
Jun. 30, 2016
Jun. 30, 2015
Notes to Financial Statements    
Costs incurred on uncompleted contracts $ 893,976 $ 1,861,350
Estimated earnings 491,476 1,371,093
Less: billings to date 1,385,452 3,232,443
Unbilled contracts receivable 1,592,075 2,693,000
Uncompleted Contracts $ (206,623) $ 539,443