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STOCKHOLDERS' EQUITY (DEFICIT) (Tables)
12 Months Ended
Jun. 30, 2012
STOCKHOLDERS' EQUITY (DEFICIT) [Abstract]  
Key Assumptions - Stock Options
The fair value of the Company's stock options was estimated on the measurement date using the Black-Scholes option pricing model with the following weighted average assumptions:

   
2012
  
2011
  
2010
 
           
Expected life (years)
  3.48   4.33   2.39 
Interest rate
  1.03%  1.27%  1.10%
Volatility
  102.31%  96.27%  162.90%
Dividend yield
  0.00%  0.00%  0.00%
Estimated forfeitures
  0.00%  0.00%  0.00%

Stock options outstanding
The following table summarizes the Company's stock option activity for the years ended June 30, 2012, 2011 and 2010:

   
Number of Options
  
Price Per Option
  
Weighted Average Exercise Price
 
           
Outstanding, June 30, 2009
  3,370,000  $0.50 to $ 2.25  $1.21 
Granted
  3,500,000  $0.25  $0.25 
Expired
  (300,000) $1.00 to $ 1.16  $1.08 
Cancelled
  (2,445,000) $0.65 to $ 2.25  $1.28 
              
Outstanding, June 30, 2010
  4,125,000  $0.25 to $ 1.00  $0.36 
Granted
  2,375,000  $0.25 to $ 0.85  $0.58 
              
Outstanding, June 30, 2012 and 2011
  6,500,000  $0.25 to $ 1.00  $0.44 
Exercisable, June 30, 2012
  5,100,000  $0.25 to $ 1.00  $0.40 
 
Stock options outstanding and exercisable
The following summarizes the options outstanding and exercisable:
 
  
Number of Options
 
Expiry Date
 
Exercise
Price
  
June 30,
2012
  June 30,
2011
 
           
December 31, 2013(1)
 $1.00   110,000   110,000 
December 31, 2012
 $0.25   2,500,000   2,500,000 
December 31, 2013(2)
 $1.00   100,000   100,000 
March 9, 2014
 $0.25   125,000   125,000 
June 1, 2014
 $0.85   100,000   100,000 
October 15, 2014
 $0.50   100,000   100,000 
July 31, 2014(3)
 $1.00   415,000   415,000 
December 1, 2014
 $0.50   175,000   175,000 
December 1, 2014
 $0.85   100,000   100,000 
December 31, 2014
 $0.25   1,000,000   1,000,000 
April 15, 2015
 $0.50   100,000   100,000 
June 1, 2015
 $0.50   175,000   175,000 
June 1, 2015
 $0.85   100,000   100,000 
October 15, 2015
 $0.50   100,000   100,000 
December 1, 2015
 $0.50   175,000   175,000 
December 1, 2015
 $0.85   100,000   100,000 
April 15, 2016
 $0.50   100,000   100,000 
June 1, 2016
 $0.50   175,000   175,000 
June 1, 2016
 $0.85   100,000   100,000 
October 15, 2016
 $0.50   100,000   100,000 
December 1, 2016
 $0.50   175,000   175,000 
December 1, 2016
 $0.85   100,000   100,000 
April 15, 2017
 $0.50   100,000   100,000 
June 1, 2017
 $0.50   175,000   175,000 
              
Total outstanding
      6,500,000   6,500,000 
Total exercisable
      5,100,000   3,950,000 

(1)
During the year ended June 30, 2010, the expiry date of the options was extended from December 31, 2011 to December 31, 2013.
 
(2)
During the year ended June 30, 2010, the expiry date of these options was extended from November 15, 2010 to December 31, 2013.
 
(3)
During the year ended June 30, 2010, the expiry date of these options was extended from December 31, 2010 to July 31, 2014.

Stock purchase warrants
The following summarizes information about the Company's stock purchase warrants outstanding:

   
Number of Warrants
  
Exercise
Price Per
Warrant
  
Weighted Average Exercise Price
 
           
Balance, June 30, 2010
  8,763,952     $0.60 
Issued
  1,316,553  $1.00  $1.00 
Exercised
  (860,800) $0.50  $0.50 
Expired
  (2,970,000) $0.50  $0.50 
              
Balance, June 30, 2011
  6,249,705      $0.74 
Issued
  4,770,398  $0.57 to $1.00  $0.68 
Reinstated(1)
  3,040,000  $0.50  $0.50 
              
Balance, June 30, 2012
  14,060,103      $0.67 
 
(1)
During the year ended June 30, 2011 these investor warrants had expired. During the year ended June 30, 2012 these warrants were reinstated with original terms and holders. The expiry date of the reinstated warrants was extended to December 31, 2013. This did not result in any additional incremental value recorded to paid in capital.
 
  
Number of Warrants
 
Expiry Date
 
Exercise
Price
  
June 30,
2012
  June 30,
2011
 
           
December 31, 2013(1)
 $0.50   3,710,000   670,000 
December 31, 2013(1)
 $0.70   3,963,152   4,263,152 
December 31, 2013(1)
 $1.00   1,358,372   1,316,553 
January 3, 2014
 $0.70   856,692   0 
January 31, 2014
 $0.70   2,360,459   0 
February 14, 2014(2)
 $0.70   300,000   0 
March 31, 2014
 $0.57   1,000,000   0 
November 29, 2016
 $0.70   511,428   0 
              
Total outstanding and exercisable
      14,060,103   6,249,705 

(1)
During the year ended June 30, 2012, these warrants were extended to December 31, 2013.
(2)
During the year ended June 30, 2012, 300,000 warrants with expiry dates of February 28, 2012, were extended to February 14, 2014.
Stock purchase warrants, valuation assumptions
In August 2010, the Company extended the expiry date of 670,000 warrants which were originally issued in conjunction with equity issues during 2008 from December 31, 2010 to December 31, 2011. The modification resulted in a deemed dividend of $131,577, which was calculated as the difference in the fair value of the warrants immediately before and after the modification using the Black-Scholes option pricing model with the following significant assumptions:
 
   
Before
   
After
 
         
Remaining term (years)
  0.35   1.35 
Interest rate
  0.16%  0.25%
Volatility
  55.58%  119.04%
Dividend yield
  0.00%  0.00%
Estimated forfeitures
  0.00%  0.00%