Investments - Changes in Investments (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2025 |
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| Investments | ||||
| Investment at the beginning of the period | $ 13,447 | |||
| Dilution gain | 4,602 | |||
| Investment at the end of the period | 15,052 | $ 13,447 | $ 13,447 | |
| The Metals Royalty Company | ||||
| Investments | ||||
| Investment at the beginning of the period | 10,054 | $ 8,203 | 8,203 | |
| Spin-Out transaction | (3,739) | |||
| Return of capital | (346) | |||
| Dilution gain | 4,602 | 5,649 | ||
| Equity-accounted investment gain (loss) | (2,718) | $ (35) | 287 | |
| Investment at the end of the period | 11,938 | 10,054 | 10,054 | |
| 1554997 B.C. Ltd | ||||
| Investments | ||||
| Investment at the beginning of the period | 3,393 | |||
| Spin-Out transaction | 3,739 | |||
| Return of capital | (346) | |||
| Equity-accounted investment gain (loss) | (279) | 300 | ||
| Investment at the end of the period | $ 3,114 | $ 3,393 | $ 3,393 | |
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- Definition The amount of transfer of investment from one entity to another as part of spin out transaction. No definition available.
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- Definition Amount of gain (loss) recognized during the period due to reduction of entity's ownership percentage because the investee issues new shares to other parties and the investor does not participate in that issuance. No definition available.
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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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