Note 15 - Segment Reporting - Summarized Financial Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|||
| Revenues | $ 272,824 | $ 339,546 | $ 586,280 | $ 1,125,361 | |||||
| Cost of goods sold | 1,168,897 | 814,001 | 1,768,707 | 1,700,797 | |||||
| Selling and marketing | 347,624 | 271,551 | 708,098 | 508,925 | |||||
| General and administrative | 7,002,046 | 4,363,539 | 13,210,345 | 7,384,630 | |||||
| Research and development | 2,284,363 | 2,120,645 | 4,380,605 | 5,424,563 | |||||
| Depreciation and amortization | 1,020,760 | 636,692 | 2,412,144 | 1,012,076 | |||||
| Loss on intangible assets impairment | 13,648,042 | 13,648,042 | |||||||
| Loss on property, plant and equipment impairment | 1,736,481 | 0 | 1,736,481 | 0 | |||||
| Loss from operations | (26,935,389) | (7,666,882) | (35,878,132) | (14,705,630) | |||||
| Total other income (expense), net | 1,466,988 | (160,061) | 1,026,314 | (2,215,244) | |||||
| Net loss | (25,468,401) | $ (9,383,417) | (7,826,943) | $ (9,093,931) | (34,851,818) | (16,920,874) | |||
| Interest Expense | 222,406 | 774,062 | 370,399 | 1,433,206 | |||||
| Equity method investment loss | (36,716) | (24,000) | (288,560) | 17,438 | |||||
| Capital Expenditures | 1,327,931 | 468,699 | 7,004,863 | 709,572 | |||||
| Gain on sale of mineral rights | (200,000) | (200,000) | |||||||
| Equity method investment loss | (36,716) | (24,000) | (288,560) | 17,438 | |||||
| Acquisitions to intangible assets | 20,735,617 | 0 | 20,915,617 | ||||||
| Gain on sale of royalty rights | 0 | (200,000) | (1,400,010) | (200,000) | |||||
| Gain on sale of mineral rights | (200,000) | (200,000) | |||||||
| Cash and cash equivalents | 31,405,235 | 31,405,235 | $ 16,951,645 | ||||||
| Accounts Receivable, after Allowance for Credit Loss, Current | 1,340,513 | 1,340,513 | 1,287,722 | ||||||
| Derivative assets | 2,006,187 | 2,006,187 | 1,960,796 | ||||||
| Other current assets | 388,034 | 388,034 | 457,816 | ||||||
| Assets held for sale | 22,992,892 | 22,992,892 | 0 | ||||||
| Total current assets | 58,132,861 | 58,132,861 | 20,657,979 | ||||||
| Investments | 67,212,920 | 67,212,920 | 39,505,436 | ||||||
| Properties, plant and equipment, net | 35,601,644 | 35,601,644 | 29,886,209 | ||||||
| Intangible assets, net | 9,647,576 | 9,647,576 | 24,943,388 | ||||||
| Goodwill | 1,507,154 | 1,507,154 | 1,507,154 | ||||||
| Other assets | 21,447,800 | 21,447,800 | 53,104,471 | ||||||
| Total non-current assets | 135,417,094 | 135,417,094 | 148,946,658 | ||||||
| TOTAL ASSETS | 193,549,955 | 193,549,955 | 169,604,637 | ||||||
| All Segments Except Bioleum [Member] | |||||||||
| Revenues | 272,824 | 339,546 | 586,280 | 1,125,361 | |||||
| Cost of goods sold | 1,168,897 | 814,001 | 1,768,707 | 1,700,797 | |||||
| Selling and marketing | 346,235 | 149,650 | 703,151 | 386,036 | |||||
| General and administrative | 4,625,791 | 2,990,204 | 8,504,153 | 5,686,462 | |||||
| Research and development | 1,019,943 | 198,589 | 1,075,986 | 625,565 | |||||
| Depreciation and amortization | 75,345 | 128,242 | 202,118 | 256,045 | |||||
| Loss on intangible assets impairment | 0 | 0 | |||||||
| Loss on property, plant and equipment impairment | 0 | 0 | |||||||
| Loss from operations | (6,963,387) | (3,741,140) | (10,267,825) | (7,329,544) | |||||
| Total other income (expense), net | 1,475,918 | (1,123,173) | 1,066,192 | (3,054,157) | |||||
| Net loss | (5,487,469) | (4,864,313) | (9,201,633) | (10,383,701) | |||||
| Interest Expense | 140,037 | 671,726 | 227,044 | 1,245,361 | |||||
| Equity method investment loss | (12,716) | 0 | (240,560) | 0 | |||||
| Capital Expenditures | 1,282,350 | 72,169 | 6,940,549 | 278,991 | |||||
| Gain on sale of mineral rights | (200,000) | (200,000) | |||||||
| Equity method investment loss | (12,716) | 0 | (240,560) | 0 | |||||
| Acquisitions to intangible assets | 0 | 0 | |||||||
| Gain on sale of royalty rights | (1,400,010) | ||||||||
| Gain on sale of mineral rights | (200,000) | (200,000) | |||||||
| Cash and cash equivalents | 30,853,900 | 30,853,900 | 9,758,325 | ||||||
| Accounts Receivable, after Allowance for Credit Loss, Current | 1,340,513 | 1,340,513 | 287,722 | ||||||
| Derivative assets | 2,006,187 | 2,006,187 | 1,960,796 | ||||||
| Other current assets | 296,251 | 296,251 | 265,132 | ||||||
| Assets held for sale | 22,992,892 | 22,992,892 | |||||||
| Total current assets | 57,489,743 | 57,489,743 | 12,271,975 | ||||||
| Investments | 67,212,920 | 67,212,920 | 38,426,065 | ||||||
| Properties, plant and equipment, net | 23,236,741 | 23,236,741 | 16,232,072 | ||||||
| Intangible assets, net | 0 | 0 | 0 | ||||||
| Goodwill | 0 | 0 | 0 | ||||||
| Other assets | 8,910,544 | 8,910,544 | 39,803,729 | ||||||
| Total non-current assets | 99,360,205 | 99,360,205 | 94,461,866 | ||||||
| TOTAL ASSETS | 156,849,948 | 156,849,948 | 106,733,841 | ||||||
| Metals Segment [Member] | |||||||||
| Revenues | 235,074 | 302,996 | 510,280 | 1,051,761 | |||||
| Cost of goods sold | 1,168,897 | 814,001 | 1,768,707 | 1,700,797 | |||||
| Selling and marketing | 112,276 | 11,806 | 146,848 | 25,350 | |||||
| General and administrative | 1,419,136 | 703,087 | 2,762,977 | 1,197,638 | |||||
| Research and development | 1,019,577 | 36,175 | 1,073,540 | 72,802 | |||||
| Depreciation and amortization | 71,807 | 63,510 | 138,866 | 126,129 | |||||
| Loss on intangible assets impairment | 0 | 0 | |||||||
| Loss on property, plant and equipment impairment | 0 | 0 | |||||||
| Loss from operations | (3,556,619) | (1,325,583) | (5,380,658) | (2,070,955) | |||||
| Total other income (expense), net | (1,759) | 0 | (2,387) | 0 | |||||
| Net loss | (3,558,378) | (1,325,583) | (5,383,045) | (2,070,955) | |||||
| Interest Expense | 1,862 | 0 | 2,491 | 0 | |||||
| Equity method investment loss | 0 | 0 | 0 | 0 | |||||
| Capital Expenditures | 1,282,350 | 72,169 | 6,940,549 | 278,991 | |||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Equity method investment loss | 0 | 0 | 0 | 0 | |||||
| Acquisitions to intangible assets | 0 | 0 | |||||||
| Gain on sale of royalty rights | 0 | ||||||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Cash and cash equivalents | 981,536 | 981,536 | 183,458 | ||||||
| Accounts Receivable, after Allowance for Credit Loss, Current | 1,340,513 | 1,340,513 | 287,874 | ||||||
| Derivative assets | 0 | 0 | 0 | ||||||
| Other current assets | 76,097 | 76,097 | 96,180 | ||||||
| Assets held for sale | 0 | 0 | |||||||
| Total current assets | 2,398,146 | 2,398,146 | 567,512 | ||||||
| Investments | 0 | 0 | 0 | ||||||
| Properties, plant and equipment, net | 16,884,765 | 16,884,765 | 2,387,121 | ||||||
| Intangible assets, net | 0 | 0 | 0 | ||||||
| Goodwill | 0 | 0 | 0 | ||||||
| Other assets | 6,204,947 | 6,204,947 | 13,563,776 | ||||||
| Total non-current assets | 23,089,712 | 23,089,712 | 15,950,897 | ||||||
| TOTAL ASSETS | 25,487,858 | 25,487,858 | 16,518,409 | ||||||
| Mining Segment [Member] | |||||||||
| Revenues | [1] | 33,250 | 32,250 | 67,000 | 64,500 | ||||
| Cost of goods sold | [1] | 0 | 0 | 0 | 0 | ||||
| Selling and marketing | [1] | 0 | 0 | 0 | 0 | ||||
| General and administrative | [1] | 630,828 | 420,519 | 947,793 | 584,757 | ||||
| Research and development | [1] | 366 | 316 | 2,446 | 1,757 | ||||
| Depreciation and amortization | [1] | 2,330 | 45,335 | 42,398 | 90,623 | ||||
| Loss on intangible assets impairment | [1] | 0 | 0 | ||||||
| Loss on property, plant and equipment impairment | [1] | 0 | 0 | ||||||
| Loss from operations | [1] | (600,274) | (233,920) | 474,373 | (412,637) | ||||
| Total other income (expense), net | [1] | 50,846 | (153,692) | 100,018 | (1,743,168) | ||||
| Net loss | [1] | (549,428) | (387,612) | 574,391 | (2,155,805) | ||||
| Interest Expense | [1] | 667 | 874 | 1,389 | 1,795 | ||||
| Equity method investment loss | [1] | 0 | 0 | 0 | 0 | ||||
| Capital Expenditures | [1] | 0 | 0 | 0 | 0 | ||||
| Gain on sale of mineral rights | [1] | (200,000) | (200,000) | ||||||
| Equity method investment loss | [1] | 0 | 0 | 0 | 0 | ||||
| Acquisitions to intangible assets | [1] | 0 | 0 | ||||||
| Gain on sale of royalty rights | [1] | (1,400,010) | |||||||
| Gain on sale of mineral rights | [1] | (200,000) | (200,000) | ||||||
| Cash and cash equivalents | [1] | 2,396 | 2,396 | 149,060 | |||||
| Accounts Receivable, after Allowance for Credit Loss, Current | [1] | 0 | 0 | (152) | |||||
| Derivative assets | [1] | 0 | 0 | 0 | |||||
| Other current assets | [1] | 0 | 0 | 1,975 | |||||
| Assets held for sale | [1] | 22,681,546 | 22,681,546 | ||||||
| Total current assets | [1] | 22,683,942 | 22,683,942 | 150,883 | |||||
| Investments | [1] | 0 | 0 | 0 | |||||
| Properties, plant and equipment, net | [1] | 0 | 0 | 7,160,772 | |||||
| Intangible assets, net | [1] | 0 | 0 | 0 | |||||
| Goodwill | [1] | 0 | 0 | 0 | |||||
| Other assets | [1] | 0 | 0 | 16,109,357 | |||||
| Total non-current assets | [1] | 0 | 0 | 23,270,129 | |||||
| TOTAL ASSETS | [1] | 22,683,942 | 22,683,942 | 23,421,012 | |||||
| Strategic Investments Segment [Member] | |||||||||
| Revenues | 0 | 0 | 0 | 0 | |||||
| Cost of goods sold | 0 | 0 | 0 | 0 | |||||
| Selling and marketing | 0 | 0 | 0 | 0 | |||||
| General and administrative | 3,238 | 4,076 | 4,725 | 5,751 | |||||
| Research and development | 0 | 0 | 0 | 0 | |||||
| Depreciation and amortization | 0 | 0 | 0 | 0 | |||||
| Loss on intangible assets impairment | 0 | 0 | |||||||
| Loss on property, plant and equipment impairment | 0 | 0 | |||||||
| Loss from operations | (3,238) | (4,076) | (4,725) | (5,751) | |||||
| Total other income (expense), net | 0 | 369,170 | 0 | 400,170 | |||||
| Net loss | (3,238) | 365,094 | (4,725) | 394,419 | |||||
| Interest Expense | 0 | 0 | 0 | 0 | |||||
| Equity method investment loss | 0 | 0 | 0 | 0 | |||||
| Capital Expenditures | 0 | 0 | 0 | 0 | |||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Equity method investment loss | 0 | 0 | 0 | 0 | |||||
| Acquisitions to intangible assets | 0 | 0 | |||||||
| Gain on sale of royalty rights | 0 | ||||||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Cash and cash equivalents | 0 | 0 | 0 | ||||||
| Accounts Receivable, after Allowance for Credit Loss, Current | 0 | 0 | 0 | ||||||
| Derivative assets | 0 | 0 | 0 | ||||||
| Other current assets | 0 | 0 | 0 | ||||||
| Assets held for sale | 0 | 0 | |||||||
| Total current assets | 0 | 0 | 0 | ||||||
| Investments | 67,212,920 | 67,212,920 | 38,426,065 | ||||||
| Properties, plant and equipment, net | 6,328,338 | 6,328,338 | 6,328,338 | ||||||
| Intangible assets, net | 0 | 0 | 0 | ||||||
| Goodwill | 0 | 0 | 0 | ||||||
| Other assets | 730,597 | 730,597 | 730,596 | ||||||
| Total non-current assets | 74,271,855 | 74,271,855 | 45,484,999 | ||||||
| TOTAL ASSETS | 74,271,855 | 74,271,855 | 45,484,999 | ||||||
| Corporate Segment and Other Operating Segment [Member] | |||||||||
| Revenues | 4,500 | 4,300 | 9,000 | 9,100 | |||||
| Cost of goods sold | 0 | 0 | 0 | 0 | |||||
| Selling and marketing | 233,959 | 137,844 | 556,303 | 360,686 | |||||
| General and administrative | 2,572,589 | 1,862,522 | 4,788,658 | 3,898,316 | |||||
| Research and development | 0 | 162,098 | 0 | 551,006 | |||||
| Depreciation and amortization | 1,208 | 19,397 | 20,854 | 39,293 | |||||
| Loss on intangible assets impairment | 0 | 0 | |||||||
| Loss on property, plant and equipment impairment | 0 | 0 | |||||||
| Loss from operations | (2,803,256) | (2,177,561) | (5,356,815) | (4,840,201) | |||||
| Total other income (expense), net | 1,426,831 | (1,338,651) | 968,561 | (1,711,159) | |||||
| Net loss | (1,376,425) | (3,516,212) | (4,388,254) | (6,551,360) | |||||
| Interest Expense | 137,508 | 670,852 | 223,164 | 1,243,566 | |||||
| Equity method investment loss | (12,716) | 0 | (240,560) | 0 | |||||
| Capital Expenditures | 0 | 0 | 0 | 0 | |||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Equity method investment loss | (12,716) | 0 | (240,560) | 0 | |||||
| Acquisitions to intangible assets | 0 | 0 | |||||||
| Gain on sale of royalty rights | 0 | ||||||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Cash and cash equivalents | 29,869,968 | 29,869,968 | 9,425,807 | ||||||
| Accounts Receivable, after Allowance for Credit Loss, Current | 0 | 0 | 0 | ||||||
| Derivative assets | 2,006,187 | 2,006,187 | 1,960,796 | ||||||
| Other current assets | 220,154 | 220,154 | 166,977 | ||||||
| Assets held for sale | 311,346 | 311,346 | |||||||
| Total current assets | 32,407,655 | 32,407,655 | 11,553,580 | ||||||
| Investments | 0 | 0 | 0 | ||||||
| Properties, plant and equipment, net | 23,638 | 23,638 | 355,841 | ||||||
| Intangible assets, net | 0 | 0 | 0 | ||||||
| Goodwill | 0 | 0 | 0 | ||||||
| Other assets | 1,975,000 | 1,975,000 | 9,400,000 | ||||||
| Total non-current assets | 1,998,638 | 1,998,638 | 9,755,841 | ||||||
| TOTAL ASSETS | 34,406,293 | 34,406,293 | 21,309,421 | ||||||
| Bioleum Segment [Member] | |||||||||
| Revenues | 0 | 0 | 0 | 0 | |||||
| Cost of goods sold | 0 | 0 | 0 | 0 | |||||
| Selling and marketing | 1,389 | 121,901 | 4,947 | 122,889 | |||||
| General and administrative | 2,376,255 | 1,373,335 | 4,706,192 | 1,698,168 | |||||
| Research and development | 1,264,420 | 1,922,056 | 3,304,619 | 4,798,998 | |||||
| Depreciation and amortization | 945,415 | 508,450 | 2,210,026 | 756,031 | |||||
| Loss on intangible assets impairment | 13,648,042 | 13,648,042 | |||||||
| Loss on property, plant and equipment impairment | 1,736,481 | 1,736,481 | |||||||
| Loss from operations | (19,972,002) | (3,925,742) | (25,610,307) | (7,376,086) | |||||
| Total other income (expense), net | (8,930) | 963,112 | (39,878) | 838,913 | |||||
| Net loss | (19,980,932) | (2,962,630) | (25,650,185) | (6,537,173) | |||||
| Interest Expense | 82,369 | 102,336 | 143,355 | 187,845 | |||||
| Equity method investment loss | (24,000) | (24,000) | (48,000) | 17,438 | |||||
| Capital Expenditures | 45,581 | 396,530 | 64,314 | 430,581 | |||||
| Gain on sale of mineral rights | 0 | 0 | |||||||
| Equity method investment loss | (24,000) | (24,000) | (48,000) | 17,438 | |||||
| Acquisitions to intangible assets | 20,735,617 | 20,915,617 | |||||||
| Gain on sale of royalty rights | 0 | ||||||||
| Gain on sale of mineral rights | $ 0 | $ 0 | |||||||
| Cash and cash equivalents | 551,335 | 551,335 | 7,193,320 | ||||||
| Accounts Receivable, after Allowance for Credit Loss, Current | 0 | 0 | 1,000,000 | ||||||
| Derivative assets | 0 | 0 | 0 | ||||||
| Other current assets | 91,783 | 91,783 | 192,684 | ||||||
| Assets held for sale | 0 | 0 | |||||||
| Total current assets | 643,118 | 643,118 | 8,386,004 | ||||||
| Investments | 0 | 0 | 1,079,371 | ||||||
| Properties, plant and equipment, net | 12,364,903 | 12,364,903 | 13,654,137 | ||||||
| Intangible assets, net | 9,647,576 | 9,647,576 | 24,943,388 | ||||||
| Goodwill | 1,507,154 | 1,507,154 | 1,507,154 | ||||||
| Other assets | 12,537,256 | 12,537,256 | 13,300,742 | ||||||
| Total non-current assets | 36,056,889 | 36,056,889 | 54,484,792 | ||||||
| TOTAL ASSETS | $ 36,700,007 | $ 36,700,007 | $ 62,870,796 | ||||||
| |||||||||