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Nature of Activities and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Schedule of antidilutive securities excluded from computation of earnings per share |
|  | As of |
|  | December 31, 2021 |  |  | December 31, 2020 |  |  | December 31, 2019 |
Series B preferred (post split basis) |  |  | 128 |  |  |  | 132 |  |  |  | 132 |
Common stock options and warrants |  |  | 3,819 |  |  |  | 5,422 |  |  |  | 3,840 |
Debt with conversion feature at $30 per share of common stock |  |  | 1,220 |  |  |  | 1,298 |  |  |  | 1,262 |
Total number of potentially dilutive shares excluded from the diluted net (loss) per share calculation |  |  | 5,167 |  |  |  | 6,852 |  |  |  | 5,234 |
India Biodiesel |
Disaggregation of revenue | India Biodiesel (in thousands) For the twelve months ended December 31, 2021 2020 2019 Biodiesel sales $465 $13,796 $42,464 Refined glycerin sales 125 1,172 2,809 PFAD sales - 774 2,557 Other sales 106 53 20 $696 $15,795 $47,850
California Ethanol | Customer One | Sales of ethanol, WDG, and corn oil |
Disaggregation of revenue |
California Ethanol |  | For the twelve months ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Ethanol and high-grade alcohol sales |  | $ | 162,428 |  |  | $ | 111,219 |  |  | $ | 114,593 |
Wet distiller's grains sales |  |  | 41,476 |  |  |  | 32,048 |  |  |  | 34,510 |
Other sales |  |  | 7,347 |  |  |  | 6,035 |  |  |  | 5,045 |
|  | $ | 211,251 |  |  | $ | 149,302 |  |  | $ | 154,148 |

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