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1. Nature of Activities and Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Sales	$ 165,557	$ 201,998
North America
Sales	149,762	154,148
North America | Ethanol sales
Sales	111,679	114,593
North America | Wet distiller's grains sales
Sales	32,048	34,510
North America | Other sales
Sales	6,035	5,045
India
Sales	15,795	47,850
India | Other sales
Sales	53	20
India | Biodiesel sales
Sales	13,796	42,464
India | Refined Glycerin sales
Sales	1,172	2,809
India | PFAD sales
Sales	$ 774	$ 2,557

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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