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SUPPLEMENTAL FINANCIAL INFORMATION
 12 Months Ended
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,
202420232022
Realized loss on investments$— $(10,491)$— 
Interest income (expense), net and other5,859 5,697 (166)
Unrealized loss on marketable securities(8,989)(530)(456)
Foreign exchange gain223 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 securities2,310 1,141 — 
Other income (loss)$(597)$13,142 $(15,372)
The components of accounts payable and accrued liabilities are as follows:
December 31,
20242023
Mine closure redundancy$9,169 $— 
Accounts payable7,508 1,006 
Accrued payroll liabilities6,558 4,162 
Accrued operating expenses6,507 4,391 
Accrued taxes1,673 393 
Deferred revenue813 — 
Accrued capital expenditures— 205 
Other accrued liabilities— 4 
Total accounts payable and accrued liabilities$32,228 $10,161