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WARRANTS (Tables)
3 Months Ended
Jul. 31, 2018
WARRANTS [Abstract]  
Assumptions used to Estimate Fair Value of Warrant
The following table summarizes the assumptions used to estimate the fair value of warrants granted during the three months ended July 31, 2018:

  
As of July 31,
2018
 
    
Expected dividend yield
  
0
%
Weighted-average expected volatility
  
74.8
%
Weighted-average risk-free interest rate
  
2.77-2.85
%
Expected life of warrants
 
4 years
 
Warrants Outstanding and Exercisable
The Company’s outstanding and exercisable warrants as of July 31, 2018 and December 31, 2017 are presented below:

  
Number
Outstanding
  
Weighted
Average
Exercise
Price
  
Contractual
Life in
Years
  
Fair
Value
 
             
Warrants Outstanding and Exercisable as of December 31, 2017
  
-
  
$
-
   
-
  
$
-
 
                 
Warrants granted (June 2018)
  
3,000,000
  
$
0.30
   
4.00
  
$
1,748,920 
                 
Warrants Forfeited
  
-
  
$
-
   
-
  
$
-
 
                 
Warrants Exercised
  
-
  
$
-
   
-
  
$
-
 
                 
Warrants Outstanding and Exercisable as of July 31, 2018
  
3,000,000
  
$
0.30
   
4.00
  
$
3,333,621