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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	May 31, 2023	Jul. 27, 2018
Note Receivable Upon Completion of Galore Creek Project Pre-feasibility [Member]
Statement [Line Items]
Financing Receivable, after Allowance for Credit Loss	$ 75,000	$ 75,000

X

- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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