v3.22.4

SHARE-BASED COMPENSATION - Number of Stock Options Outstanding (Details)	9 Months Ended		12 Months Ended
	Nov. 30, 2022 $ / shares shares	Nov. 30, 2022 $ / shares $ / shares shares	Feb. 28, 2022 $ / shares shares	Feb. 28, 2022 $ / shares shares	Jul. 29, 2022 $ / shares
Number of Options (in shares)
Outstanding as of the beginning	4,266,000	4,266,000
Granted	1,085,000	1,085,000
Forfeited (and expired)	(1,860,250)	(1,860,250)
Outstanding as of the end	3,490,750	3,490,750	4,266,000	4,266,000
Exercisable / vested as of the end	1,654,600	1,654,600	1,987,300	1,987,300
Weighted-Average Exercise Price per Option (in CAD$ per share)
Outstanding as of the beginning \| (per share)	$ 0.61	$ 0.48
Granted \| $ / shares	0.20
Forfeited (and expired) \| $ / shares	0.53
Outstanding as of the end \| (per share)	0.53	$ 0.39	$ 0.61	$ 0.48
Exercise price of option exercisable \| $ / shares	$ 0.64	$ 0.64			$ 0.20
Weighted-Average Remaining Contract Term (in years)
Outstanding Period	6 years 1 month 13 days	6 years 1 month 13 days	5 years 29 days	5 years 29 days
Granted	5 years 8 months 8 days	5 years 8 months 8 days
Exercisable / vested	6 years 5 months 26 days	6 years 5 months 26 days

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

+ References

No definition available.

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- References

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted average price of options that were either forfeited or expired.

+ References

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

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

+ References

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=128089324&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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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