| Segment Reporting [Table Text Block] |
| | For the three months ended September 30, 2026 | |
| | California Ethanol | | | California Dairy Renewable Natural Gas | | | India Biodiesel | | | All Other | | | Total | |
| | | | | | | | | | | | | | | | | | | | |
Revenues | | $ | 53,804 | | | $ | 25,923 | | | $ | 8,426 | | | $ | - | | | $ | 88,153 | |
Gross profit | | | 7,444 | | | | 20,639 | | | | 1,390 | | | | - | | | | 29,473 | |
| | | | | | | | | | | | | | | | | | | | |
Net income (loss) | | | (3,826 | ) | | | 16,782 | | | | 671 | | | | (8,416 | ) | | | 5,211 | |
Interest and debt amortization expense | | | 9,416 | | | | 1,066 | | | | 169 | | | | 3,897 | | | | 14,548 | |
Depreciation and amortization | | | 1,112 | | | | 1,216 | | | | 181 | | | | 72 | | | | 2,581 | |
Accretion and other expenses of Series A preferred units | | | - | | | | 1,216 | | | | - | | | | - | | | | 1,216 | |
Bad debt expense | | | - | | | | - | | | | - | | | | 38 | | | | 38 | |
Income tax expense (benefit) | | | - | | | | - | | | | 2 | | | | - | | | | 2 | |
Stock-based compensation expense | | | - | | | | - | | | | - | | | | 1,193 | | | | 1,193 | |
EBITDA | | $ | 6,702 | | | $ | 20,280 | | | $ | 1,023 | | | $ | (3,216 | ) | | $ | 24,789 | |
| | | | | | | | | | | | | | | | | | | | |
Capital expenditures | | $ | 8,234 | | | $ | 11,640 | | | $ | 19 | | | $ | 331 | | | $ | 20,224 | |
Total assets as of September 30, 2026 | | $ | 85,387 | | | $ | 148,547 | | | $ | 23,268 | | | $ | 54,793 | | | $ | 311,995 | |
Allocation of corporate overhead expense to segments | | $ | 3,054 | | | $ | 3,435 | | | $ | 382 | | | $ | (6,871 | ) | | $ | - | |
| | For the three months ended September 30, 2025 | |
| | California Ethanol | | | California Dairy Renewable Natural Gas | | | India Biodiesel | | | All Other | | | Total | |
| | | | | | | | | | | | | | | | | | | | |
Revenues | | $ | 40,726 | | | $ | 3,996 | | | $ | 14,468 | | | $ | - | | | $ | 59,190 | |
Gross profit (loss) | | | (1,432 | ) | | | 1,300 | | | | 74 | | | | - | | | | (58 | ) |
| | | | | | | | | | | | | | | | | | | - | |
Net loss | | | (11,596 | ) | | | (3,542 | ) | | | (624 | ) | | | (7,985 | ) | | | (23,747 | ) |
Interest expense including amortization of debt fees | | | 8,565 | | | | 939 | | | | 25 | | | | 3,421 | | | | 12,950 | |
Accretion and other expenses of Series A preferred units | | | - | | | | 2,034 | | | | - | | | | - | | | | 2,034 | |
Income tax expense (benefit) | | | - | | | | 6 | | | | - | | | | - | | | | 6 | |
Depreciation | | | 1,024 | | | | 1,007 | | | | 198 | | | | 97 | | | | 2,326 | |
Gain on asset disposal | | | - | | | | - | | | | (4 | ) | | | - | | | | (4 | ) |
Stock-based compensation expense | | | - | | | | - | | | | - | | | | 1,385 | | | | 1,385 | |
Other amortization | | | 12 | | | | - | | | | - | | | | - | | | | 12 | |
EBITDA | | $ | (1,995 | ) | | $ | 444 | | | $ | (405 | ) | | $ | (3,082 | ) | | $ | (5,038 | ) |
| | | | | | | | | | | | | | | | | | | | |
Capital expenditures | | $ | 235 | | | $ | 3,330 | | | $ | 214 | | | $ | 312 | | | $ | 4,091 | |
Total assets as of September 30, 2025 | | $ | 54,703 | | | $ | 129,932 | | | $ | 20,821 | | | $ | 35,663 | | | $ | 241,119 | |
Allocation of corporate overhead expense to segments | | $ | 2,945 | | | $ | 3,313 | | | $ | 368 | | | $ | (6,626 | ) | | $ | - | |
| | For the nine months ended September 30, 2026 | |
| | California Ethanol | | | California Dairy Renewable Natural Gas | | | India Biodiesel | | | All Other | | | Total | |
| | | | | | | | | | | | | | | | | | | | |
Revenues | | $ | 145,494 | | | $ | 38,503 | | | $ | 21,475 | | | $ | - | | | $ | 205,472 | |
Gross profit | | | 16,874 | | | | 26,703 | | | | 2,167 | | | | - | | | | 45,744 | |
| | | | | | | | | | | | | | | | | | | - | |
Net income (loss) | | | (15,032 | ) | | | 14,471 | | | | 255 | | | | (25,563 | ) | | | (25,869 | ) |
Interest and debt amortization expense | | | 27,237 | | | | 3,354 | | | | 287 | | | | 11,709 | | | | 42,587 | |
Depreciation and amortization | | | 3,241 | | | | 3,652 | | | | 554 | | | | 214 | | | | 7,661 | |
Accretion and other expenses of Series A preferred units | | | - | | | | 4,338 | | | | - | | | | - | | | | 4,338 | |
Bad debt expense | | | 72 | | | | - | | | | - | | | | 329 | | | | 401 | |
Income tax expense (benefit) | | | - | | | | 10 | | | | (153 | ) | | | 14 | | | | (129 | ) |
Loss on sale/disposal of assets | | | - | | | | 20 | | | | 88 | | | | - | | | | 108 | |
Stock-based compensation expense | | | - | | | | - | | | | - | | | | 4,018 | | | | 4,018 | |
Stock issued for services | | | - | | | | - | | | | - | | | | 50 | | | | 50 | |
EBITDA | | $ | 15,518 | | | $ | 25,845 | | | $ | 1,031 | | | $ | (9,229 | ) | | $ | 33,165 | |
| | | | | | | | | | | | | | | | | | | | |
Capital expenditures | | $ | 17,107 | | | $ | 17,383 | | | $ | 130 | | | $ | 687 | | | $ | 35,307 | |
Total assets as of September 30, 2026 | | $ | 85,387 | | | $ | 148,547 | | | $ | 23,268 | | | $ | 54,793 | | | $ | 311,995 | |
Allocation of corporate overhead expense to segments | | $ | 9,465 | | | $ | 10,648 | | | $ | 1,183 | | | $ | (21,296 | ) | | $ | - | |
| | For the nine months ended September 30, 2025 | |
| | California Ethanol | | | California Dairy Renewable Natural Gas | | | India Biodiesel | | | All Other | | | Total | |
| | | | | | | | | | | | | | | | | | | | |
Revenues | | $ | 115,762 | | | $ | 9,490 | | | $ | 29,067 | | | $ | - | | | $ | 154,319 | |
Gross profit (loss) | | | (10,176 | ) | | | 2,460 | | | | (777 | ) | | | - | | | | (8,493 | ) |
| | | | | | | | | | | | | | | | | | | | |
Net loss | | | (39,117 | ) | | | (5,313 | ) | | | (2,922 | ) | | | (24,319 | ) | | | (71,671 | ) |
Interest expense including amortization of debt fees | | | 25,027 | | | | 2,826 | | | | 772 | | | | 10,348 | | | | 38,973 | |
Accretion and other expenses of Series A preferred units | | | - | | | | 6,345 | | | | - | | | | - | | | | 6,345 | |
Income tax expense (benefit) | | | 1 | | | | (6,989 | ) | | | (329 | ) | | | 11 | | | | (7,306 | ) |
Depreciation | | | 3,200 | | | | 3,028 | | | | 579 | | | | 226 | | | | 7,033 | |
Gain on asset disposals | | | - | | | | - | | | | (4 | ) | | | - | | | | (4 | ) |
Stock-based compensation expense | | | - | | | | - | | | | - | | | | 4,976 | | | | 4,976 | |
Stock issued for services | | | - | | | | - | | | | - | | | | 150 | | | | 150 | |
Other amortization | | | 35 | | | | - | | | | - | | | | - | | | | 35 | |
EBITDA | | $ | (10,854 | ) | | $ | (103 | ) | | $ | (1,904 | ) | | $ | (8,608 | ) | | $ | (21,469 | ) |
| | | | | | | | | | | | | | | | | | | | |
Capital expenditures | | $ | 617 | | | $ | 7,423 | | | $ | 653 | | | $ | 748 | | | $ | 9,441 | |
Total assets as of September 30, 2025 | | $ | 54,703 | | | $ | 129,932 | | | $ | 20,821 | | | $ | 35,663 | | | $ | 241,119 | |
Allocation of corporate overhead expense to segments | | $ | 7,574 | | | $ | 11,028 | | | $ | 1,911 | | | $ | (20,513 | ) | | $ | - | |
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