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Note 6 - Long-term Debt (Details) - Maturities of Long-term Debt (USD $)
Dec. 31, 2014
Maturities of Long-term Debt [Abstract]  
2015 $ 971,713us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2016 951,927us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017 315,097us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018 16,350us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019 6,469us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
$ 2,261,556us-gaap_LongTermDebt