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Capital Stock and Warrants: Stock Warrants: Fair Value, by Balance Sheet Grouping (Tables)
12 Months Ended
Jun. 30, 2012
Fair Value, by Balance Sheet Grouping:  
Fair Value, by Balance Sheet Grouping

 

Risk free interest rate:

2012:

0.24% - 1.51%

2011:

1.31%

 

 

Dividend yield

2012:

0%

2011:

0%

 

 

Volatility

2012:

102.90% - 113.77%

2011:

200%

 

 

Weighted average remaining life

2012:

1.63

2011:

2.75