Share Purchase Warrants (Details) - USD ($)	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Weighted average exercise price	$ 0.20	$ 0.20
Warrant [Member]
Number of warrants	$ 18,275,000	$ 18,275,000	$ 18,275,000
Weighted average exercise price	$ 0.40	$ 0.40	$ 0.40

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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=109197908&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant