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Marketable Securities (Tables)
12 Months Ended
Dec. 31, 2024
Financial Instruments [Abstract]  
Reconciliation of Marketable Securities
NoteDecember 31,
2024
December 31,
2023
Balance – beginning of year$92,666 $36,867 
Additions6(a), 6(b)900 33,899 
Dispositions6(a), 6(b)(48,191)(53,359)
Reclassification of investment in i-80 Gold6(a) 119,870 
Change in fair value6(c)(39,233)(44,611)
Balance – end of year$6,142 $92,666