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10. WARRANTS (Tables)
3 Months Ended
Sep. 30, 2012
Notes to Financial Statements  
Warrant balances

The table below summarizes warrant balances:

 

    Number of Warrants    

Weighted-Average Exercise Price

Per Share

 
Balance at June 30, 2011     1,886,031     $ 1.73  
Warrants granted     9,614,875       0.53  
Warrants expired     (365,823 )     (4.54 )
Warrants exercised     (4,132,553 )     (0.53 )
Balance at June 30, 2012     7,002,530       0.63  
Warrants granted     81,500       0.47  
Warrants expired     -       -  
Warrants exercised     -       -  
Balance at September 30, 2012     7,084,030     $ 0.63