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Note 10 - Rehabilitation Provisions - Rehabilitation Provisions Assumptions (Details) - Provision for decommissioning, restoration and rehabilitation costs [member]	Nov. 30, 2021	Nov. 30, 2020
Current estimate of future cash outflows to be paid to fulfil obligation, measurement input [member]
Statement Line Items [Line Items]
Assumption	235,000	235,000
Current estimate of future cash outflows to be paid to fulfil obligation, measurement input [member] | Yellowknife Gold project [member]
Statement Line Items [Line Items]
Assumption	490,000	490,000
Life expectancy [member]
Statement Line Items [Line Items]
Assumption	4	5
Life expectancy [member] | Yellowknife Gold project [member]
Statement Line Items [Line Items]
Assumption	2	3
Inflation rate [member]
Statement Line Items [Line Items]
Assumption	6.90	1.20
Inflation rate [member] | Yellowknife Gold project [member]
Statement Line Items [Line Items]
Assumption	4.90	0.80
Discount rate, measurement input [member]
Statement Line Items [Line Items]
Assumption	0.81	0.36
Discount rate, measurement input [member] | Yellowknife Gold project [member]
Statement Line Items [Line Items]
Assumption	0.98	0.29

X

- References

No definition available.

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- Definition

The value of significant unobservable input used in the measurement of the fair value of liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_d&doctype=Standard
-URIDate 2020-01-01

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- Details

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