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Note 14 - Stockholders' Equity (Details) - Schedule of Stockholders' Equity Note, Warrants or Rights - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Schedule of Stockholders' Equity Note, Warrants or Rights [Abstract]    
Number of Warrants Outstanding 2,050,001 2,050,001
Warrants Outstanding, Average Exercise Price   $ 2.74
Warrants Outstanding, Weighted Average Remaining Contractual Term in Years 4 years 204 days 4 years 299 days
Exercisable at March 31, 2016 2,050,001  
Exercisable at March 31, 2016 $ 2.74  
Exercisable at March 31, 2016 4 years 204 days  
Granted 0  
Granted $ 0  
Exercised / surrendered 0  
Exercised / surrendered $ 0  
Expired 0  
Expired $ 0  
Number of Warrants Outstanding 2,050,001 2,050,001
Warrants Outstanding, Average Exercise Price $ 2.74