Derivative Liabilities

12 Months Ended

Aug. 31, 2019

Statements [Line Items]

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.

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, 2017	6,466,513	$	181,671
	Decrease in fair value	-		(181,617	)
	Balance - August 31, 2018	6,466,513		54
	Decrease in fair value	-		(53	)
	Balance - August 31, 2019	6,466,513	$	1
Other warrants subject to potential price adjustment
	Balance - September 1, 2017	6,900,000	$	133,162
	Issued	10,000,000		357,204
	Decrease in fair value	-		(380,599	)
	Balance - August 31, 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
Total derivative liabilities			$	27,069