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Note 9 - Rehabilitation Provisions - Rehabilitation Provisions Assumptions (Details) - Provision for decommissioning, restoration and rehabilitation costs [member] | Nov. 30, 2022 | Nov. 30, 2021
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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 | 3 | 4
Life expectancy [member] | Yellowknife Gold project [member] |  |
Statement Line Items [Line Items] |  |
Assumption | 3 | 2
Inflation rate [member] |  |
Statement Line Items [Line Items] |  |
Assumption | 3.48 | 6.90
Inflation rate [member] | Yellowknife Gold project [member] |  |
Statement Line Items [Line Items] |  |
Assumption | 3.00 | 4.90
Discount rate, measurement input [member] |  |
Statement Line Items [Line Items] |  |
Assumption | 4.13 | 0.81
Discount rate, measurement input [member] | Yellowknife Gold project [member] |  |
Statement Line Items [Line Items] |  |
Assumption | 3.64 | 0.98

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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 2021-01-01 -Paragraph 93 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_d&doctype=Standard -URIDate 2021-03-24 + Details
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