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Note 8 - Stockholders' Equity: (Details) - Stock Options - Valuation Assumptions
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Note 8 - Stockholders' Equity: (Details) - Stock Options - Valuation Assumptions [Line Items]    
Volatility 66.00% 83.00%
Dividend yield   0.00%
Risk-free interest rate 0.32% 1.31%
Expected term (years) 3 years 18 days 4 years 7 days
Minimum [Member]
   
Note 8 - Stockholders' Equity: (Details) - Stock Options - Valuation Assumptions [Line Items]    
Volatility 60.00% 61.00%
Risk-free interest rate 0.31% 0.25%
Expected term (years) 2 years 240 days 2 years
Maximum [Member]
   
Note 8 - Stockholders' Equity: (Details) - Stock Options - Valuation Assumptions [Line Items]    
Volatility 68.00% 88.00%
Dividend yield   0.00%
Risk-free interest rate 0.34% 2.02%
Expected term (years) 3 years 3 months 4 years 6 months