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Note 10 - Commitments and Contingencies (Details) - Summary of Future Minimum Operating Lease Commitments (USD $)
Dec. 31, 2014
Summary of Future Minimum Operating Lease Commitments [Abstract]  
2015 $ 664,257us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 362,318us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 151,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 96,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 96,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 104,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 1,473,575us-gaap_OperatingLeasesFutureMinimumPaymentsDue