v3.26.1
Inventory, Net - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Inventory [Line Items]    
Materials and supplies $ 140 $ 112
Total 14,396 5,317
Purchased uranium inventories    
Inventory [Line Items]    
Inventory, raw materials 11,264 0
Raw uranium    
Inventory [Line Items]    
Inventory, raw materials 1,126 3,558
Uranium concentrates from extraction    
Inventory [Line Items]    
Inventory, raw materials $ 1,866 $ 1,647