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Number of shares issued as compensation expense.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The cash inflow from the additional capital contribution to the entity.

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Number of options outstanding, including both vested and non-vested options.

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Investments (Details) $ in Thousands			3 Months Ended			12 Months Ended
Investments (Details) $ in Thousands	Aug. 14, 2023 shares	Feb. 21, 2023 item shares	Mar. 31, 2026 USD ($) shares	Dec. 31, 2025 USD ($) shares	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) shares	Dec. 31, 2024 shares
Investments
Percentage of contribution to gross royalty		2.00%
Contingent value rights issued \| item		5
Number of shares issued (in shares)	4,150,000
Conversion of restricted share units (in shares)		5,000,000
Proceeds from shares issued from At-the-Market Distribution Agreement \| $					$ 5,562
Dilution gain \| $			$ 4,602
Restricted Stock Units ("RSUs")
Investments
Restricted share units outstanding			40,689,340	48,322,148		48,322,148	34,312,655
The Metals Royalty Company
Investments
Common shares as compensation expenses			1,000,000
Common shares issued upon release of subscription receipts			3,134,481
Proceeds from shares issued from At-the-Market Distribution Agreement \| $			$ 15,700
The Metals Royalty Company \| Employee stock option
Investments
Stock options outstanding			872,250
The Metals Royalty Company \| Restricted Stock Units ("RSUs")
Investments
Restricted share units outstanding			4,569,000
The Metals Royalty Company
Investments
Percentage of ownership			25.15%	27.20%		27.20%
Dilution gain \| $			$ 4,602			$ 5,649
Equity-accounted investment gain (loss) \| $			(2,718)		$ (35)	$ 287
1554997 B.C. Ltd
Investments
Percentage of ownership				27.20%		27.20%
Equity-accounted investment gain (loss) \| $			$ (279)	$ 300