STOCK OPTIONS AND WARRANTS - Schedule of Stockholders' Equity Note, Warrants or Rights (Details) - $ / shares	9 Months Ended	12 Months Ended
May 31, 2021	Aug. 31, 2020	Aug. 31, 2019
Class of Warrant or Right [Line Items]
Exercise Price	$ 0.05	$ 0.05
Number of Warrants	14,696,869	13,236,869	26,141,459
August 31, 2018 [Member]
Class of Warrant or Right [Line Items]
Issue Date	Aug. 31, 2018	Aug. 31, 2018
Expiry Date	Aug. 31, 2021	Aug. 31, 2021
Exercise Price	$ 0.05	$ 0.05
Number of Warrants	4,800,000	4,800,000
September 21, 2018 [Member]
Class of Warrant or Right [Line Items]
Issue Date	Sep. 21, 2018	Sep. 21, 2018
Expiry Date	Sep. 21, 2021	Sep. 21, 2021
Exercise Price	$ 0.05	$ 0.05
Number of Warrants	2,427,500	2,427,500
March 27, 2019 [Member]
Class of Warrant or Right [Line Items]
Issue Date	Mar. 27, 2019	Mar. 27, 2019
Expiry Date	Mar. 27, 2023	Mar. 27, 2023
Exercise Price	$ 0.04	$ 0.04
Number of Warrants	5,969,369	6,009,369
January 14, 2021 [Member]
Class of Warrant or Right [Line Items]
Issue Date	Jan. 14, 2021
Expiry Date	Jan. 14, 2022
Exercise Price	$ 0.09
Number of Warrants	1,500,000

Date the warrants or rights are exercisable, in CCYY-MM-DD format.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of warrants or rights outstanding.

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Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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