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v3.22.2.2

Note 10 - Segment Information (Details Textual) gal in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 gal | Sep. 30, 2021
Number of Reportable Segments |  |  | 3 |
GallonPerYear (Gallon) |  |  | 65 |
California Ethanol [Member] |  |  |  |
GallonPerYear (Gallon) |  |  | 65 |
California Ethanol [Member] | Customer Concentration Risk [Member] | Revenue, Segment Benchmark [Member] |  |  |  |
Number of Major Customers | 2 | 2 | 2 | 2
California Ethanol [Member] | Customer Concentration Risk [Member] | Revenue, Segment Benchmark [Member] | Customer One [Member] |  |  |  |
Concentration Risk, Percentage | 73.00% | 77.00% | 73.00% | 75.00%
California Ethanol [Member] | Customer Concentration Risk [Member] | Revenue, Segment Benchmark [Member] | Customer Two [Member] |  |  |  |
Concentration Risk, Percentage | 26.00% | 21.00% | 27.00% | 24.00%
India Biodiesel [Member] |  |  |  |
GallonPerYear (Gallon) |  |  | 50 |
India Biodiesel [Member] | Customer Concentration Risk [Member] | Revenue, Segment Benchmark [Member] | Customer One [Member] |  |  |  |
Concentration Risk, Percentage |  | 71.00% | 52.00% | 66.00%
India Biodiesel [Member] | Customer Concentration Risk [Member] | Revenue, Segment Benchmark [Member] | Customer Two [Member] |  |  |  |
Concentration Risk, Percentage |  | 23.00% | 23.00% | 16.00%
India Biodiesel [Member] | Customer Concentration Risk [Member] | Revenue, Segment Benchmark [Member] | Customer Three [Member] |  |  |  |
Concentration Risk, Percentage |  |  | 22.00% |

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