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Stock Options (Tables)
9 Months Ended
Sep. 30, 2012
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
                  Weighted        
            Weighted     average     Aggregate  
            average     remaining     intrinsic  
      Number     exercise price     contractual life     value  
      of options     US$     (years)     $  
                           
  Outstanding, December 31, 2011   594,881     0.30              
                           
     Expired   (294,881 )   0.51              
  Outstanding and exercisable, September 30, 2012   300,000     0.10     4.2     –  
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
  Exercise  
Number of price  
 options US$ Expiry date
     
  300,000 0.10 November 21, 2016