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SHARE CAPITAL (Tables)
12 Months Ended
Aug. 31, 2020
Disclosure of classes of share capital [abstract]  
Disclosure of number and weighted average exercise prices of share options [Table Text Block]
  Number of Shares  Average Exercise
Price CAD$
 
Options outstanding at August 31, 2018 308,550  45.20 
      Forfeited/Cancelled (308,550) 45.20 
      Granted 1,554,000  2.61 
Options outstanding at August 31, 2019 1,554,000  2.61 
      Granted 1,628,500  1.81 
Options outstanding at August 31, 2020 3,182,500  2.20 
       
Disclosure of number and weighted average remaining contractual life of outstanding share options [Table Text Block]

Number Outstanding
at August 31, 2020

Number Exercisable
at August 31, 2020

Exercise Price

Average Remaining
Contractual Life (Years)

1,554,000

388,500

C$

2.61

3.61

1,628,500

 

1.81

4.26

3,182,500

388,500

 

 

3.94

 

 

 

 

 

Disclosure of assumptions used in valuing stock options granted [Table Text Block]

Year ended

August 31, 2020

August 31, 2019

Risk-free interest rate

1.56%

1.6%

Expected life of options

3.9 years

3.9 years

Annualized volatility1

82%

74%

Forfeiture rate

2.1%

2.1%

Dividend rate

0.0%

0.0%

1The Company uses its historical volatility as the basis for the expected volatility assumption in the Black Scholes option pricing model.