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Segment Information (Tables)
12 Months Ended
Jul. 31, 2012
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

The regions and countries in which the Company had identifiable assets and revenues are presented in the following table. Identifiable assets are those that can be directly associated with a geographic area.

 

    2012     2011  
Identifiable Assets                
                 
Canada   $ 2,350,818     $ 8,822,831  
United States     2,293,556       3,128,053  
Middle East, North Africa (MENA)           55,481  
Total   $ 4,644,374     $ 12,006,365  

 

    2012     2011     2010  
Revenue                        
                         
Canada   $ 23,067     $ 61,111     $ 95,252  
United States     5,584       60,867       430,516  
Middle East, North Africa (MENA)           169,650       646,843  
Total   $ 28,651     $ 291,628     $ 1,172,611