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Note 3 - Earnings Per Share (Details) - Potential Dilutive Shares Excluded from the Calculation
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential dilutive shares 235,354  
Equity Option [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential dilutive shares 232,059 47,168
Warrant [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential dilutive shares 3,295 40,536