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Note 1 - Principles of Consolidation and Basis of Presentation (Details) - Antidilutive Securities Excluded from Computation of Earnings Per Share
3 Months Ended 9 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive shares 10,013,289 11,538,857 9,483,539 11,538,857
Equity Option [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive shares 1,782,520 2,808,088 1,252,770 2,808,088
Warrant [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive shares   500,000   500,000
Convertible Debt Securities [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive shares 8,230,769 8,230,769 8,230,769 8,230,769