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Environmental Reclamation Liability - Movements in the environmental reclamation liability (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Environmental Reclamation Liability |  |  |
Balance at beginning of period |  | $ 0 | $ 764,607
Additions | $ 854,662 |  | $ 1,422,288
Environmental Loss Contingency Statement Of Financial Position Extensible Enumeration Not Disclosed Flag |  | true | true
Work performed on early action items |  | $ 0 | $ (1,937,538)
Current portion | 249,357 |  | 249,357
Balance at end of period | $ 249,357 | $ 0 | $ 249,357

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