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8. Agreements (Tables) | 9 Months Ended
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Sep. 30, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule of working capital agreement activity |
|  | As of and for the three months ended September 30, |  |  | As of and for the nine months ended September 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Ethanol sales |  | $ | - |  |  | $ | 27,456 |  |  | $ | 26,049 |  |  | $ | 84,453 |
Wet distiller's grains sales |  |  | 7,143 |  |  |  | 8,783 |  |  |  | 22,983 |  |  |  | 26,119 |
Corn oil sales |  |  | 827 |  |  |  | 934 |  |  |  | 2,806 |  |  |  | 2,586 |
Corn purchases |  |  | 25,513 |  |  |  | 30,446 |  |  |  | 77,268 |  |  |  | 90,426 |
Accounts receivable |  |  | 161 |  |  |  | 1,066 |  |  |  | 161 |  |  |  | 1,066 |
Accounts payable |  |  | 1,978 |  |  |  | 2,484 |  |  |  | 1,978 |  |  |  | 2,484 |

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