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Note 7 - Promissory Note (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Notes Payable	$ 136,748	$ 123,685	$ 115,723	$ 109,801
Barrick [Member] | Notes Payable, Other Payables [Member]
Notes Payable	136,748
Debt Instrument, Face Amount	51,576
Interest Payable	$ 85,172
Debt Instrument, Interest Rate, Effective Percentage	10.30%	6.80%	5.30%
Percentage of Specified Revenue from Which the Promissory Note and Accrued Interest Are Payable	85.00%
Barrick [Member] | Notes Payable, Other Payables [Member] | Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	2.00%

X

- Definition

Represents the percentage of revenue from future mine production or from any net proceeds resulting from a reduction of the reporting entity's interest in the specified equity method investment, from which the promissory note and accrued interest are payable.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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