Registration of securities issued in business combination transactions

Common Shares and Warrants (Tables)

v3.8.0.1
Common Shares and Warrants (Tables)
 3 Months Ended 12 Months Ended
Nov. 30, 2017
Aug. 31, 2017
Aug. 31, 2016
Schedule of Capital Stock, Warrants [Table Text Block]
            Weighted Average  
      Number of     Exercise Price  
      Warrants     $  
  Balance, August 31, 2016   12,136,241     0.18  
  Cancelled/Expired   (1,004,150 )   0.22  
  Exercised   (10,322,025 )   0.23  
  Issued   8,034,440     0.36  
  Balance, August 31, 2017   8,844,506     0.29  
  Exercised   (1,404,437 )   0.19  
  Issued   21,031     0.60  
  Balance, November 30, 2017   7,461,100     0.30  
            Weighted Average  
      Number of     Exercise Price  
      Warrants     $  
  Balance, August 31, 2015   19,840,186     0.23  
  Expired   (13,978,286 )   0.22  
  Issued   6,274,341     0.15  
  Balance, August 31, 2016   12,136,241     0.18  
  Cancelled/Expired   (1,004,150 )   0.22  
  Exercised   (10,322,025 )   0.23  
  Issued   8,034,440     0.36  
  Balance, August 31, 2017   8,844,506     0.29  
            Weighted Average  
      Number of     Exercise Price  
      Warrants     $  
  Balance, August 31, 2014   14,250,184     0.23  
  Expired   (607,618 )   0.36  
  Issued   6,197,620     0.23  
  Balance, August 31, 2015   19,840,186     0.23  
  Expired   (13,978,286 )   0.22  
  Issued   6,274,341     0.15  
  Balance, August 31, 2016   12,136,241     0.18  
Schedule of Stockholders' Equity Note, Warrants or Rights, Valuation Assumptions [Table Text Block]
  November 30
  2017
Expected volatility 100% – 101%
Risk-free interest rate 1.21%
Expected life 1.36 – 2.00 years
Dividend yield 0.00%
Estimated fair value per warrant $0.40
    August 31 August 31
    2017 2016
  Expected volatility 102% - 138% 237% - 240%
  Risk-free interest rate 0.65% - 1.27% 0.74% - 0.95%
  Expected life 0.46 - 2 years 1.5 – 2 years
  Dividend yield 0.00% 0.00%
  Estimated fair value per option $0.09 - $0.20 $0.09 - $0.19
  August 31 August 31
  2016 2015
Expected volatility 237% - 240% N/A
Risk-free interest rate 0.74% - 0.95% N/A
Expected life 1.5 – 2 years N/A
Dividend yield 0.00% N/A
Estimated fair value per option $0.09 - $0.19 N/A
Schedule of Summary of Warrants Outstanding [Table Text Block]
# of Warrants Weighted Weighted
  Average Average
  Remaining Exercise Price
  Contractual Life $
180,400 0.03 years 0.27
450,000 0.70 years 0.14
500,000 0.70 years 0.44
2,650,666     0.75 years 0.14
500,000 1.11 years 0.23
1,984,796     1.34 years 0.60
245,238 1.34 years 0.42
200,000 1.55 years 0.29
750,000 3.86 years 0.14
7,461,100     1.26 years 0.30
# of Warrants Weighted Weighted
  Average Average
  Remaining Exercise Price
  Contractual Life $
625,000 0.04 years 0.15
290,400 0.28 years 0.27
500,000 0.36 years 0.23
450,000 0.95 years 0.14
2,839,666 1.00 years 0.14
2,052,140 1.59 years 0.60
287,300 1.59 years 0.42
350,000 1.76 years 0.14
750,000 4.11 years 0.14
200,000 1.80 years 0.29
500,000 0.95 years 0.44
8,844,506 1.34 years 0.29
# of Warrants Weighted Weighted
  Average Average
  Remaining Exercise Price
  Contractual Life $
5,500,000 0.70 years 0.23
361,900 0.70 years 0.18
758,750 1.04 years 0.15
290,400 1.28 years 0.27
1,558,525 1.95 years 0.14
3,316,666 2.00 years 0.14
350,000 2.76 years 0.14
12,136,241 1.31 years 0.18
Schedule of Share-based Goods and Nonemployee Services Transaction by Supplier [Table Text Block]  
Date Amount (2) Shares Price
October 31, 2016 (1) $16,000 114,286 $0.14
February 27, 2017 $16,000 29,091 $0.55
May 31, 2017 $12,000 35,294 $0.34
August 25, 2017 $12,000 32,433 $0.37