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NOTE 4 - COSTS, ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS, CUSTOMER ADVANCES - Costs, Earnings, Billings - (Details) (USD $)
Jun. 30, 2014
Jun. 30, 2013
Notes to Financial Statements    
Costs incurred on uncompleted contracts $ 1,884,984 $ 1,482,384
Estimated earnings 1,745,608 1,191,141
Less: billings to date 3,013,000 2,370,000
Unbilled contracts receivable $ 617,592 $ 303,525