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Note 13 - Loss Per Share
9 Months Ended
Apr. 30, 2019
Notes to Financial Statements  
Earnings Per Share [Text Block]
NOTE
13
:     
LOSS PER SHARE
 
The following table reconciles the weighted average number of shares used in the calculation of the basic and diluted loss per share:
  
   
Three Months Ended April 30,
   
Nine Months Ended April 30,
 
   
2019
   
2018
   
2019
   
2018
 
Numerator
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net Loss for the Period
 
$
(5,017,557
)
  $
(4,146,646
)  
$
(10,818,657
)
  $
(13,056,299
)
                                 
Denominator
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Basic Weighted Average Number of Shares
 
 
179,348,614
     
157,704,601
   
 
174,213,254
     
155,996,660
 
Dilutive Stock Options and Warrants
 
 
-
     
-
   
 
-
     
-
 
Diluted Weighted Average Number of Shares
 
 
179,348,614
     
157,704,601
   
 
174,213,254
     
155,996,660
 
                                 
Net Loss per Share, Basic and Diluted
 
$
(0.03
)
  $
(0.03
)  
$
(0.06
)
  $
(0.08
)
 
For the
three
and
nine
months ended
April 30, 2019
and
2018,
all outstanding stock options and share purchase warrants were excluded from the calculation of the diluted loss per share since we reported net losses for those periods and their effects would be anti-dilutive.