Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Details)

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Asset Retirement Obligations (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2024
USD ($)
Asset Retirement Obligations  
Beginning of period $ 31,236
Change in estimated reclamation costs 4,575
Accretion expense 287
End of period $ 36,098