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Note 10 - Share Capital (Details Textual) $ / shares in Units, $ / shares in Units, $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Sep. 23, 2022 USD ($) $ / shares shares | Nov. 30, 2022 CAD ($) $ / shares shares | Nov. 30, 2021 CAD ($) $ / shares shares | Dec. 10, 2021 USD ($)
Statement Line Items [Line Items] |  |  |  |  |  |
Percentage of shares issued reserved for issuance for options granted |  | 10.00% |  |  |  |
Increase (decrease) in number of shares outstanding through exercise of options (in shares) | shares |  | 691,501 |  | 1,154,918 |  |
Weighted average share price (in CAD per share) | $ / shares |  | $ 2.25 |  | $ 2.02 |  |
Number of share options exercised in share-based payment arrangement |  | 705,520 | [1] | 1,197,850 | [2] |
Increase (decrease) in number of shares outstanding through exercise of options on net exercise basis (in shares) | shares |  | 5,981 |  | 37,068 |  |
Number of share options exercised on net exercise basis in share-based payment arrangement (in shares) | shares |  | 20,000 |  | 80,000 |  |
Share options [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Expense from share-based payment transactions with employees and consultants |  | $ 2,254 |  | $ 1,744 |  |
Restricted share rights [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Expense from share-based payment transactions with employees and consultants |  | $ 131 |  | $ 116 |  |
Number of other equity instruments granted in share-based payment arrangement |  | 239,490 |  | 50,000 |  |
Restricted share rights [member] | U.S. GoldMining Inc. [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Maximum number of shares to be granted in share-based payment arrangement (in shares) | shares | 1,000,000 |  |  |  |  |
Restricted shares [member] | U.S. GoldMining Inc. [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Number of other equity instruments granted in share-based payment arrangement | 635,000 |  |  |  |  |
Number of other equity instruments issued in exchange for other shares (in shares) | shares | 585,000 |  |  |  |  |
Percentage of other equity instruments, tranche one | 15.00% |  |  |  |  |
Other equity instrument restrictions, equity financing, aggregate amount | $ 15,000,000 |  |  |  |  |
Percentage of other equity instruments, tranche two | 15.00% |  |  |  |  |
Other equity instrument restrictions, minimum value of business | $ 100,000,000 |  |  |  |  |
Percentage of other equity instruments, tranche three | 15.00% |  |  |  |  |
Percentage of other equity instruments, tranche four | 15.00% |  |  |  |  |
Other equity instrument restrictions, minimum meters of drilling performed | 10,000 |  |  |  |  |
Percentage of other equity instruments, tranche five | 15.00% |  |  |  |  |
Other equity instrument restrictions, price per share required after four years of grant date (in dollars per share) | $ / shares | $ 15.00 |  |  |  |  |
Percentage of other equity instruments, tranche six | 15.00% |  |  |  |  |
Other equity instrument restrictions, market capitalization requirement | $ 250,000,000 |  |  |  |  |
Percentage of other equity instruments, tranche seven | 10.00% |  |  |  |  |
Other equity instrument restrictions, price per share required after six years of grant date (in dollars per share) | $ / shares | $ 25.00 |  |  |  |  |
Total expense from share-based payment transactions in which goods or services received did not qualify for recognition as assets |  | $ 7 |  |  |  |
Top of range [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Maximum term of options granted for share-based payment arrangement (Year) |  | 5 years |  |  |  |
ATM program [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Issue of equity, maximum distribution amount |  |  |  |  |  | $ 50,000,000
Issue of equity, number of shares (in shares) | shares |  | 12,653,643 |  |  |  |
Proceeds from issuing shares |  | $ 18,452 |  |  |  |
Payments for share issue costs |  | $ 460 |  |  |  |
[1] | During the year ended November 30, 2022, the Company issued 691,501 common shares at weighted average trading prices of $2.25. The common shares were issued pursuant to the exercise of 705,520 share options, of which 5,981 common shares were issued pursuant to the exercise of 20,000 share options on a net exercise basis.
[2] | During the year ended November 30, 2021, the Company issued 1,154,918 common shares at weighted average trading prices of $2.02. The common shares were issued pursuant to the exercise of 1,197,850 share options, of which 37,068 common shares were issued pursuant to the exercise of 80,000 share options on a net exercise basis.

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