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PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
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PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | $ 42,617,263 | $ 26,603,216
Accumulated depreciation | (14,495,925) | (13,711,769)
Property, plant and equipment, net | 28,121,338 | 12,891,447
Antimony |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 26,305,861 | 16,701,718
Accumulated depreciation | (10,111,874) | (9,602,469)
Property, plant and equipment, net | 16,193,987 | 7,099,249
Zeolite |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 8,734,200 | 8,422,365
Accumulated depreciation | (4,106,653) | (3,857,785)
Property, plant and equipment, net | 4,627,547 | 4,564,580
All Other |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 7,577,202 | 1,479,133
Accumulated depreciation | (277,398) | (251,515)
Property, plant and equipment, net | 7,299,804 | 1,227,618
Plant and equipment |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 20,933,884 | 20,537,822
Plant and equipment | Antimony |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 13,754,833 | 13,512,321
Plant and equipment | Zeolite |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 6,658,125 | 6,597,781
Plant and equipment | All Other |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 520,926 | 427,720
Buildings |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 3,269,166 | 2,824,166
Buildings | Antimony |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 1,106,303 | 1,106,303
Buildings | Zeolite |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 1,705,893 | 1,705,893
Buildings | All Other |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 456,970 | 11,970
Mineral rights and interests |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 5,916,616 | 141,753
Mineral rights and interests | Antimony |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 230,000 |
Mineral rights and interests | Zeolite |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 16,753 | 16,753
Mineral rights and interests | All Other |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 5,669,863 | 125,000
Land |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 3,012,537 | 2,997,537
Land | Antimony |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 2,083,094 | 2,083,094
Land | All Other |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 929,443 | 914,443
Construction in progress |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 9,485,060 | 101,938
Construction in progress | Antimony |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | 9,131,631 |
Construction in progress | Zeolite |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Total property, plant and equipment | $ 353,429 | $ 101,938

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