Derivative Liabilities

12 Months Ended

Aug. 31, 2020

Derivative Liabilities [Abstract]

Derivative Liabilities [Text Block]

12. Derivative Liabilities

The derivative liabilities consist of the warrants denominated in foreign currency, and certain warrants with exercise prices that are subject to adjustment from time to time in the event of certain common share rights offering (collectively referred to as "liability classified warrants").

The following table summarizes information concerning the derivative liabilities as at the beginning and end of the respective reporting periods:

		Number
		of Warrants	Amount
Warrants denominated in foreign currency
	Balance - September 1, 2018	6,466,513	$	54
	Decrease in fair value	—		(53	)
	Balance - August 31, 2019 and August 31, 2020	6,466,513	$	1
Other warrants subject to potential price adjustment
	Balance - September 1, 2018	16,900,000	$	109,767
	Issued	4,575,000		44,199
	Decrease in fair value	—		(126,898	)
	Balance - August 31, 2019	21,475,000		27,068
	Increase in fair value	—		32,758
	Balance - August 31, 2020	21,475,000	$	59,826
Total derivative liabilities			$	59,827