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REVENUE AND COST OF SALES (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
REVENUE AND COST OF SALES    
Production costs $ 32,872 $ 26,749
Write down of equipment 414 330
Depreciation and depletion 2,784 2,046
Total cost $ 36,070 $ 29,125