Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details) - $ / shares	6 Months Ended	12 Months Ended
Feb. 28, 2018	Aug. 31, 2017
Exercise prices	$ 0.07	$ 0.07
Number of shares	7,855,000	7,295,000
Remaining contractual life	3 years 1 month 24 days	3 years 5 months 5 days
Option exercise price 1 [Member]
Exercise prices	$ 0.05	$ 0.10
Number of shares	800,000	500,000
Remaining contractual life	4 years 7 months 28 days	4 years 8 months 1 day
Option exercise price 2 [Member]
Exercise prices	$ 0.10	$ 0.07
Number of shares	500,000	1,500,000
Remaining contractual life	4 years 2 months 5 days	4 years 5 months 1 day
Option exercise price 3 [Member]
Exercise prices	$ 0.07	$ 0.07
Number of shares	1,500,000	1,535,000
Remaining contractual life	3 years 11 months 5 days	4 years 4 months 20 days
Option exercise price 4 [Member]
Exercise prices	$ 0.07	$ 0.07
Number of shares	1,535,000	800,000
Remaining contractual life	3 years 10 months 24 days	4 years 18 days
Option exercise price 5 [Member]
Exercise prices	$ 0.07	$ 0.05
Number of shares	800,000	1,460,000
Remaining contractual life	3 years 6 months 22 days	3 years 1 month 24 days
Option exercise price 6 [Member]
Exercise prices	$ 0.05	$ 0.10
Number of shares	1,220,000	1,000,000
Remaining contractual life	2 years 7 months 24 days	2 years 2 months 5 days
Option exercise price 7 [Member]
Exercise prices	$ 0.10	$ 0.06
Number of shares	1,000,000	500,000
Remaining contractual life	1 year 8 months 5 days	1 year 2 months 5 days
Option exercise price 8 [Member]
Exercise prices	$ 0.06
Number of shares	500,000
Remaining contractual life	8 months 5 days

Number of options outstanding, including both vested and non-vested options.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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