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Note 12 - Segment Reporting (Details) - Summary of Company's Property and Equipment by Geographic Region - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Note 12 - Segment Reporting (Details) - Summary of Company's Property and Equipment by Geographic Region [Line Items]    
Property, plant and equipment $ 6,156,918 $ 1,609,787
CANADA    
Note 12 - Segment Reporting (Details) - Summary of Company's Property and Equipment by Geographic Region [Line Items]    
Property, plant and equipment 1,245,594 1,131,883
UNITED STATES    
Note 12 - Segment Reporting (Details) - Summary of Company's Property and Equipment by Geographic Region [Line Items]    
Property, plant and equipment 4,840,253 379,891
GERMANY    
Note 12 - Segment Reporting (Details) - Summary of Company's Property and Equipment by Geographic Region [Line Items]    
Property, plant and equipment $ 71,071 $ 98,013