v3.26.1
Restricted Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Restricted Cash and Cash Equivalents      
Reclamation related restricted cash and cash equivalents $ 12,904 $ 11,423  
Other restricted cash and cash equivalents 67 61  
Restricted cash and cash equivalents $ 12,971 $ 11,484 $ 11,256