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INVENTORIES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Inventories    
Material on leach pads $ 13,453 $ 11,963
In-process inventory 2,551 4,067
Stockpiles 1,112 5,939
Precious metals 2,312 1,955
Materials and supplies 6,517 6,120
Inventories 25,945 30,044
Less: long-term portion (7,834) (10,100)
Current portion 18,111 19,944
Black Fox Complex    
Inventories    
Inventory write-down 1,800 1,000
Gold Bar Mine    
Inventories    
Inventory write-down 700 2,800
Gold Bar Mine and Black Fox in aggregate | Production costs applicable to sales    
Inventories    
Inventory write-down 2,100 3,000
Gold Bar Mine and Black Fox in aggregate | Depreciation and depletion    
Inventories    
Inventory write-down $ 400 $ 800