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Note 13 - Equity Transactions (Details) - Summary of the Company's Stock Option Activity, and Related Information (USD $)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Summary of the Company's Stock Option Activity, and Related Information [Abstract]      
Options 1,724,520 2,798,838 2,915,338
Weighted Average Exercise Price $ 4.07 $ 5.72 $ 5.54
Options 1,724,520 2,798,838  
Weighted Average Exercise Price $ 4.07 $ 5.72  
Options (25,000)    
Weighted Average Exercise Price $ 0.14    
Options (73,000) (24,000)  
Weighted Average Exercise Price $ 2.31 $ 0.75  
Options (976,318) (92,500)  
Weighted Average Exercise Price $ 9.04 $ 1.47