XML 65 R54.htm IDEA: XBRL DOCUMENT v3.26.1
EQUITY METHOD INVESTMENTS - Summary of the operating results of McEwen Copper (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
EQUITY METHOD INVESTMENTS        
Advanced projects $ (3,363) $ (895) $ (8,142) $ (2,579)
Income (loss) before income and mining taxes 5,790 1,929 38,995 (5,420)
Income tax recovery (expense) 3,816 1,111 3,990 2,190
Net income (loss) 9,606 3,040 42,985 (3,230)
Loss from investment in McEwen Copper 11,212 (3,382) 41,550 (11,450)
McEwen Copper Inc.        
EQUITY METHOD INVESTMENTS        
Net income (loss) (5,405) (6,978) (7,462) (15,556)
McEwen Inc.'s portion of interest capitalized (29)   (46)  
Loss from investment in McEwen Copper $ (5,434) $ (6,978) $ (7,508) $ (15,556)
McEwen Copper Inc.        
EQUITY METHOD INVESTMENTS        
Subsidiary (as a percent) 100.00% 100.00% 100.00% 100.00%
Advanced projects   $ (12,236)   $ (33,507)
Other expenses $ (6,416) (1,548) $ (9,316) (2,645)
Foreign exchange gain (loss) (35) (861) 142 (870)
Interest and other income (expenses) (1,343) (381) (3,063) 3,525
Income (loss) before income and mining taxes (7,794) (15,026) (12,237) (33,497)
Income tax recovery (expense) (3,879)   (3,879)  
Net income (loss) $ (11,673) $ (15,026) $ (16,116) $ (33,497)