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Note 8 - Government Grants (Details) (USD $)
3 Months Ended 153 Months Ended 23 Months Ended 1 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Aug. 31, 2012
First NIH Grant [Member]
Mar. 31, 2014
First NIH Grant [Member]
Jul. 31, 2013
SBIR Grant [Member]
Mar. 31, 2014
SBIR Grant [Member]
Mar. 31, 2014
NIH Grants [Member]
Mar. 31, 2013
NIH Grants [Member]
Note 8 - Government Grants (Details) [Line Items]                  
Grant Award       $ 20,400,000   $ 277,000      
Unused Grant Funds         596,801   68,139    
Revenue from Grants $ 157,340 $ 797,040 $ 25,543,909         $ 157,340 $ 797,040