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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
Sep. 30, 2014
Sep. 30, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive shares 401,200 2,673,588
Equity Option [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive shares 401,200 2,173,588
Warrant [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive shares   500,000