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REVENUE AND COST OF SALES (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
REVENUE AND COST OF SALES    
Concentrate Sales $ 43,648,000 $ 11,208,000
Provisional Pricing Adjustments 539,000 20,000
Total Revenue $ 44,187,000 $ 11,228,000