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
Dec. 31, 2024
Inventory [Line Items]      
Inventories: Concentrates, dore, and stockpiled ore $ 24,208 $ 26,518 $ 21,230
Concentrates      
Inventory [Line Items]      
Inventories: Concentrates, dore, and stockpiled ore 14,812 15,656 8,720
Stockpiled ore      
Inventory [Line Items]      
Inventories: Concentrates, dore, and stockpiled ore $ 9,396 $ 10,862 $ 12,510