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1. Nature of Activities and Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Sales	$ 39,480	$ 41,888
North America
Sales	35,872	36,636
North America | Ethanol sales
Sales	25,322	27,189
North America | Wet distiller's grains sales
Sales	8,374	8,603
North America | Other sales
Sales	2,176	844
India
Sales	3,608	5,252
India | Other sales
Sales	13	6
India | Biodiesel sales
Sales	2,793	4,347
India | Refined Glycerin sales
Sales	90	899
India | PFAD sales
Sales	$ 712	$ 0

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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