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Note 7 - NIH Grant Funding (Details) (USD $)
 3 Months Ended 6 Months Ended 144 Months Ended 12 Months Ended 59 Months Ended 71 Months Ended 1 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Aug. 31, 2013
First NIH Grant [Member]
Aug. 31, 2012
First NIH Grant [Member]
Aug. 31, 2013
First NIH Grant [Member]
Jun. 30, 2013
First NIH Grant [Member]
Sep. 30, 2012
Second NIH Grant [Member]
Aug. 31, 2013
Second NIH Grant [Member]
Jun. 30, 2013
Second NIH Grant [Member]
Note 7 - NIH Grant Funding (Details) [Line Items]                        
Project Period Covered by Grants             5 years       1 year  
Project Extension Period           1 year            
Grant Award               $ 20,400,000        
Unused Grant Funds                 1,300,000     452,000
Revenue from Grants (in Dollars) $ 441,561 $ 705,698 $ 1,238,601 $ 1,559,761 $ 24,207,620         $ 1,900,000