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REVENUE AND COST OF SALES (Details1) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Production costs $ 6,544,000 $ 724,000 $ 17,378,000 $ 724,000
Stand-by and ramp-up costs 0 0 0 800,000
Depreciation and depletion 514,000 319,000 1,454,000 1,245,000
Total cost $ 7,058,000 $ 1,043,000 $ 18,832,000 $ 2,769,000