Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Tables)

v3.10.0.1
Stock Options (Tables)
 9 Months Ended
May 31, 2018
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
    May 31
    2018
  Expected volatility 100% - 101%
  Risk-free interest rate 2.13% - 2.68%
  Expected life 5.00 years
  Dividend yield 0.00%
  Estimated fair value per warrant $0.61 - $1.15
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
            Weighted  
      Options     Average Exercise  
      Outstanding     Price  
            $  
  Balance, August 31, 2016   3,485,000     0.15  
  Exercised   (1,014,125 )   0.17  
  Granted   850,000     0.14  
  Balance, August 31, 2017   3,320,875     0.15  
  Exercised   (298,375 )   0.24  
  Granted   1,925,000     1.46  
  Balance, May 31, 2018   4,947,500     0.65  
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
  Number of Stock Number of Stock Weighted Weighted Aggregate
  Options Options Average Average Intrinsic Value
    Exercisable Remaining Exercise Price  
      Contractual Life $ $
  247,500 247,500 0.05 years 0.09 368,550
  990,000 990,000 1.56 years 0.10 1,465,200
  275,000 275,000 1.68 years 0.09 409,500
  550,000 550,000 1.82 years 0.09 819,000
  110,000 110,000 2.30 years 0.17 154,800
  300,000 300,000 2.88 years 0.11 441,000
  200,000 200,000 4.01 years 0.37 242,000
  350,000 50,000 4.06 years 0.29 449,750
  200,000 200,000 4.06 years 0.83 150,000
  1,725,000 1,725,00 5.00 years 1.53 86,250
  4,947,500 4,647,500 3.21 years 0.65 4,586,050