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REVENUE AND COST OF SALES (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
REVENUE AND COST OF SALES    
Production costs $ 39,518 $ 38,600
Write down of equipment and materials and supplies inventory 593 1,144
Depreciation and depletion 3,581 3,233
Total cost $ 43,692 $ 42,977