v3.26.1
PROPERTY, PLANT, EQUIPMENT, AND MINERAL PROPERTIES (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Property, Plant, and Equipment [Line Items]        
Impairment of long-lived assets $ 0 $ 1,204 $ 0 $ 1,866