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10. Stock Options Valuations Assumptions (Details) (USD $)
12 Months Ended
Jun. 30, 2012
Stock Options Valuations Assumptions Details  
Weighted average estimated per share fair value of grant $ 1.33
Risk-free interest rate, minimum 0.06%
Risk-free interest rate, maximum 0.37%
Expected life, minimum 2 years 9 months
Expected life, maximum 6 years 6 months
Expected volatility, minimum 148.00%
Expected volatility, maximum 223.00%
Dividend yield 0.00%