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SUPPLEMENTAL FINANCIAL INFORMATION | 12 Months Ended
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Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Supplemental Financial Information | SUPPLEMENTAL FINANCIAL INFORMATION The components of other income (loss) are as follows:
| Years Ended December 31,
| 2024 |  | 2023 |  | 2022
Realized loss on investments | $ | — |  |  | $ | (10,491) |  |  | $ | — |
Interest income (expense), net and other | 5,859 |  |  | 5,697 |  |  | (166) |
Unrealized loss on marketable securities | (8,989) |  |  | (530) |  |  | (456) |
Foreign exchange gain | 223 |  |  | 423 |  |  | 2,058 |
Unrealized gain (loss) on investments | — |  |  | 15,472 |  |  | (16,808) |
Realized gain on convertible note | — |  |  | 1,430 |  |  | — |
Realized gain on maturities of marketable securities | 2,310 |  |  | 1,141 |  |  | — |
Other income (loss) | $ | (597) |  |  | $ | 13,142 |  |  | $ | (15,372) |
The components of accounts payable and accrued liabilities are as follows:
| December 31,
| 2024 |  | 2023
Mine closure redundancy | $ | 9,169 |  |  | $ | — |
Accounts payable | 7,508 |  |  | 1,006 |
Accrued payroll liabilities | 6,558 |  |  | 4,162 |
Accrued operating expenses | 6,507 |  |  | 4,391 |
Accrued taxes | 1,673 |  |  | 393 |
Deferred revenue | 813 |  |  | — |
Accrued capital expenditures | — |  |  | 205 |
Other accrued liabilities | — |  |  | 4 |
Total accounts payable and accrued liabilities | $ | 32,228 |  |  | $ | 10,161 |

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