v3.26.1
Note 11 - Product Inventories - Schedule of Our Major Components of Product Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Inventory [Line Items]    
Product inventories $ 24,208 $ 26,518
Concentrates    
Inventory [Line Items]    
Product inventories 14,812 15,656
Stockpiled ore    
Inventory [Line Items]    
Product inventories $ 9,396 $ 10,862