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Note 11 - Revenue and Accounts Receivable (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
California Ethanol |  | For the Year Ended December 31, |
|  | 2024 |  |  | 2023 |
Ethanol sales |  | $ | 118,878 |  |  | $ | 78,403 |
Wet distiller's grains sales |  |  | 36,214 |  |  |  | 21,963 |
Other sales |  |  | 6,664 |  |  |  | 3,702 |
|  | $ | 161,756 |  |  | $ | 104,068 |
Dairy Renewable Natural Gas |  | For the Year Ended December 31, |
|  | 2024 |  |  | 2023 |
Gas sales |  | $ | 907 |  |  | $ | 981 |
LCFS credit sales |  |  | 2,922 |  |  |  | - |
RIN sales |  |  | 9,208 |  |  |  | 4,474 |
Total |  | $ | 13,037 |  |  | $ | 5,455 |
Schedule of America by Product Category [Table Text Block] |
India Biodiesel |  | For the Year Ended December 31, |
|  | 2024 |  |  | 2023 |
Biodiesel sales |  | $ | 86,653 |  |  | $ | 74,503 |
Other sales |  |  | 6,194 |  |  |  | 2,691 |
|  | $ | 92,847 |  |  | $ | 77,194 |

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