Note 19 - Related Party Transactions (Details Textual) - USD ($) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Related Party Transaction [Line Items] | |||
| Distributions received | $ 9,000,000 | $ 24,000,000 | |
| Peak Gold JV [Member] | |||
| Related Party Transaction [Line Items] | |||
| Amount due on purchase | 700,000 | ||
| Realized gain | 0 | ||
| Contributions made | 0 | $ 0 | |
| Distributions received | $ 0 | $ 0 | |
| Onyx [Member] | |||
| Related Party Transaction [Line Items] | |||
| Percentage of Outstanding Shares | 6.00% | ||
| Number of shares available to trade | 3,250,000 | ||
| Number of shares in escrow | 750,000 | ||
| X | ||||||||||
- Definition Amount due on purchase No definition available.
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| X | ||||||||||
- Definition Cash distribution received No definition available.
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| X | ||||||||||
- Definition Te total cash and noncash contributions to equity method investment. No definition available.
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| X | ||||||||||
- Definition Number of shares available to trade. No definition available.
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| X | ||||||||||
- Definition Number of shares in escrow. No definition available.
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| X | ||||||||||
- Definition Percentage of utstanding shares. No definition available.
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| X | ||||||||||
- Definition Amount of realized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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