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Note 3. Stock-based Compensation: ScheduleOfFairValueAssumptions (Details) (USD $)
6 Months Ended
Dec. 31, 2012
Expected dividend yield 0.00%
Expected stock price volatility 69.38%
Risk-free interest rate 1.74%
Expected life of options (years) 10
Weighted average fair value of options granted $ 2.03