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Commitments and Contingencies (Details) |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 27, 2020 USD ($) | Nov. 16, 2016 USD ($) | Jan. 31, 2022 USD ($) | Sep. 30, 2016 USD ($) | Nov. 30, 2015 USD ($) | Dec. 31, 2024 CAD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2024 USD ($)
Statement [Line Items] |  |  |  |  |  |  |  |  |
Committed capital |  |  |  |  |  | $ 23,220,000 |  |  |
Committed capital purchase percentage |  |  |  |  |  | 100.00% |  |  | 100.00%
Received cash consideration |  |  |  |  | $ 1,250,000 |  |  |  |
Receive additional contingent consideration |  |  |  | $ 10,000,000 | $ 12,000,000 |  |  |  |
Fair value of contingent consideration |  |  |  |  |  | $ 0 |  | $ 0 |
Repayment Agreement, interest rate | 5.00% | 5.00% | 6.50% |  |  |  |  |  |
Repayment agreement, amount due to Denison |  | $ 100,000 | $ 16,000,000 |  |  |  |  |  |
Proceeds from legal settlement | $ 10,000,000 |  |  |  |  |  |  |  |
Cash received on repayment agreement |  |  |  |  |  |  |  | 3,100,000 | $ 3,900,000
Gains on loan receivable |  |  |  |  |  | 5,256,000 |  | 4,097,000 |
Maximum availability of letters of credit |  |  |  |  |  | 23,964,000 |  | $ 23,964,000 |
Mining License Receivable, net |  |  |  |  |  |  |  |  |
Statement [Line Items] |  |  |  |  |  |  |  |  |
Fair value of contingent consideration |  |  |  |  |  | 0 | $ 10,000,000 |  |
Contingent consideration upon non-payment |  |  |  |  |  |  |  |  |
Statement [Line Items] |  |  |  |  |  |  |  |  |
Fair value of contingent consideration |  |  |  |  |  | $ 0 |  |  |
Bottom of Range |  |  |  |  |  |  |  |  |
Statement [Line Items] |  |  |  |  |  |  |  |  |
Capital commitments procurement period |  |  |  |  |  | 12 months | 12 months |  |
Top of Range |  |  |  |  |  |  |  |  |
Statement [Line Items] |  |  |  |  |  |  |  |  |
Capital commitments procurement period |  |  |  |  |  | 24 months | 24 months |  |
Wheeler River Joint Venture |  |  |  |  |  |  |  |  |
Statement [Line Items] |  |  |  |  |  |  |  |  |
Capital commitments including other party commitments |  |  |  |  |  |  |  |  | $ 25,814,000
2024 Credit Facility |  |  |  |  |  |  |  |  |
Statement [Line Items] |  |  |  |  |  |  |  |  |
Maximum availability of letters of credit |  |  |  |  |  | $ 23,964,000 |  |  |

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