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Earnings (loss) per common share (EPS)
3 Months Ended
Jul. 31, 2015
Earnings (loss) per common share (EPS) [Text Block]
Note 8 Earnings (loss) per common share (“EPS”)
   
  Computation of basic and diluted EPS:

      Three Months Ended  
      July 31,  
      2015     2014  
  Net loss $ (1,111,105 ) $ (1,063,373 )
  Weighted average common shares outstanding – basic and diluted   42,366,916     42,592,851  
  Basic and diluted EPS $ (0.03 ) $ (0.02 )

 

As at July 31, 2015 and 2014, common share equivalents, consisting of common shares issuable, on exercise of options and DSUs of 4,454,172 and 6,092,936, respectively, were not included in the computation of diluted EPS because the effect was anti-dilutive.