Financial risk management (Tables)
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9 Months Ended |
Sep. 30, 2025 |
| Financial risk management |
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| Schedule of contractual maturities of financial liabilities |
| | September 30, 2025 | | | | | | | Less than | | | | | | | | | Over 5 | | | | Total | | | 1 year | | | 2-3 years | | | 4-5 years | | | years | | | | | | | | | | | | | | | | | | Trade and other payables | | $ | 30,718 | | | $ | 30,718 | | | $ | - | | | $ | - | | | $ | - | | Pre-payment facility | | | 2,550 | | | | 2,550 | | | | - | | | | - | | | | - | | Credit facility | | | 9,400 | | | | 7,200 | | | | 2,200 | | | | - | | | | - | | Interest on credit facility | | | 578 | | | | 553 | | | | 25 | | | | - | | | | - | | Term loan facility | | | 53,191 | | | | 1,596 | | | | 15,691 | | | | 35,904 | | | | - | | Interest and fees on term loan facility | | | 20,037 | | | | 5,527 | | | | 9,780 | | | | 4,730 | | | | - | | Royalty payable | | | 3,062 | | | | 3,062 | | | | - | | | | - | | | | - | | Metals contract liability | | | 44,618 | | | | 20,024 | | | | 24,594 | | | | - | | | | - | | Silver contract liability | | | 28,566 | | | | 6,368 | | | | 19,815 | | | | 2,383 | | | | - | | Price protection program premium | | | 3,411 | | | | 383 | | | | 3,028 | | | | - | | | | - | | Projected pension contributions | | | 7,530 | | | | 1,596 | | | | 2,652 | | | | 2,906 | | | | 376 | | Decommissioning provision | | | 19,950 | | | | - | | | | - | | | | - | | | | 19,950 | | Other long-term liabilities | | | 2,180 | | | | - | | | | 1,368 | | | | 182 | | | | 630 | | | | $ | 225,791 | | | $ | 79,577 | | | $ | 79,153 | | | $ | 46,105 | | | $ | 20,956 | |
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| Schedule of total lease liabilities discounted using an incremental borrowing rate |
| | September 30, 2025 | | | | | | | Less than | | | | | | | | | Over 5 | | | | Total | | | 1 year | | | 2-3 years | | | 4-5 years | | | years | | | | | | | | | | | | | | | | | | Trade and other payables | | $ | 1,493 | | | $ | 1,493 | | | $ | - | | | $ | - | | | $ | - | | Other long-term liabilities | | | 1,550 | | | | - | | | | 1,368 | | | | 182 | | | | - | | | | $ | 3,043 | | | $ | 1,493 | | | $ | 1,368 | | | $ | 182 | | | $ | - | |
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| Schedule of net loss or other comprehensive loss due to currency fluctuations |
| | Nine-month | | | Year | | | | period ended | | | ended | | | | September 30, | | | December 31, | | | | 2025 | | | 2024 | | | | | | | | | Lease liabilities, beginning of period | | $ | 1,655 | | | $ | 1,436 | | Additions | | | 2,081 | | | | 823 | | Lease principal payments | | | (668 | ) | | | (608 | ) | Lease interest payments | | | (143 | ) | | | (71 | ) | Accretion on lease liabilities | | | 118 | | | | 75 | | Lease liabilities, end of period | | $ | 3,043 | | | $ | 1,655 | |
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| Schedule of net loss and comprehensive loss due to changes in the exchange rates |
| | As at September 30, 2025 | | | | CAD | | | MXN | | | | | | | | | Cash and cash equivalents | | $ | 1,030 | | | $ | 668 | | Trade and other receivables | | | 517 | | | | 3,254 | | Trade and other payables | | | 4,078 | | | | 11,018 | |
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| Schedule of net loss and comprehensive loss due to changes in the exchange rates |
| | CAD/USD | | | MXN/USD | | | | Exchange rate | | | Exchange rate | | | | +/- 10% | | | +/- 10% | | | | | | | | | Approximate impact on: | | | | | | | Net loss | | $ | 2,182 | | | $ | 3,378 | | Other comprehensive loss | | | 196 | | | | 3 | |
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| Schedule of fair value hierarchy |
| | September 30, | | | December 31, | | | | 2025 | | | 2024 | | | | | | | | | Level 1 | | | | | | | Cash and cash equivalents | | $ | 39,100 | | | $ | 20,002 | | Restricted cash | | | 4,672 | | | | 4,527 | | | | | | | | | | | Level 2 | | | | | | | | | Trade and other receivables | | | 10,598 | | | | 7,132 | | Derivative instruments - assets | | | 2,861 | | | | - | | Derivative instruments - liabilities | | | - | | | | 709 | | Metals contract liability | | | 44,618 | | | | 40,868 | | Silver contract liability | | | 28,566 | | | | 18,193 | | | | | | | | | | | Level 3 | | | | | | | | | Royalty payable | | | 3,062 | | | | 2,762 | | | | | | | | | | | Amortized cost | | | | | | | | | Pre-payment facility | | | 2,550 | | | | 2,000 | | Credit facility | | | 9,160 | | | | 9,490 | | Term loan facility | | | 48,019 | | | | - | | Convertible debenture | | | - | | | | 10,849 | |
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