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Financial Risk Management - Schedule of Financial Instrument Risk (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | $ 911,397 | $ 728,216 | $ 746,225
Total assets | 1,994,504 | 1,352,871 | $ 1,242,120
Level 1 |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total | 15,628 | 32,210 |
Level 1 | Borrowings | Gold Notes |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 0 | 0 |
Level 1 | Borrowings | Convertible Debenture |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 0 | 0 |
Level 1 | Warrant Liability |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 8,886 | 26,053 |
Level 1 | Share-Based Payment Liability |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 1,692 | 1,903 |
Level 1 | Investment and Other Assets |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total assets | 5,050 | 4,254 |
Level 2 |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total | 78,274 | 86,085 |
Level 2 | Borrowings | Gold Notes |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 66,945 | 63,310 |
Level 2 | Borrowings | Convertible Debenture |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 0 | 13,913 |
Level 2 | Warrant Liability |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 0 | 553 |
Level 2 | Share-Based Payment Liability |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total liabilities | 3,750 | 2,804 |
Level 2 | Investment and Other Assets |  |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |  |
Total assets | $ 7,579 | $ 5,505 |

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