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Note 20 - Commitments and Contingencies - Future Minimum Lease Payments (Details) (USD $)
Jan. 31, 2015
2016 $ 143,359us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2017 144,335us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2018 127,725us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2019 113,508us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2020 113,508us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 5,813,837us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 6,456,272us-gaap_OperatingLeasesFutureMinimumPaymentsDue