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Share Purchase Warrants (Tables)
3 Months Ended
Jul. 31, 2012
Oct. 31, 2011
Schedule of Share Purchase Warrants [Table Text Block]  
            Weighted Average  
      Number of     Exercise Price  
      Warrants     $  
  Balance, July 31, 2012 and October 31, 2011   1,456,000     0.50  
Schedule of Share Purchase Warrants Activity [Table Text Block]
  Exercise  
Number of Price  
Warrants $ Expiry Date
1,300,000 0.50 October 23, 2012
156,000 0.50 February 28, 2013
1,456,000