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Note 3 - Share Based Compensation (Details) - Share-Based Compensation Expenses for Continuing Operations (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Share Based Compensation $ 38,064 $ 22,255 $ 170,282 $ 62,272
Selling, General and Administrative Expenses [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Share Based Compensation 32,700 19,294 144,616 50,571
Research and Development Expense [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Share Based Compensation $ 5,364 $ 2,961 $ 25,666 $ 11,701