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Note 4 - Costs and Estimated Earnings on Uncompleted Contracts (Details) - Net Unbilled and Estimated Billings (USD $)
Sep. 30, 2014
Dec. 31, 2013
Net Unbilled and Estimated Billings [Abstract]    
Costs and estimated earnings in excess of billings on uncompleted contracts $ 77,791,327 $ 112,597,136
Billings in excess of costs and estimated earnings on uncompleted contracts (208,428) (276,170)
Totals $ 77,582,899 $ 112,320,966