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1. Nature of Activities and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Disaggregation of revenue

The below table shows our sales in North America by product category:

		For the years ended December 31,
		2020				2019
Ethanol and high-grade alcohol sales		$	111,679			$	114,593
Wet distiller's grains sales			32,048				34,510
Other sales			6,035				5,045
		$	149,762			$	154,148

The below table shows our sales in India by product category:

		For the years ended December 31,
		2020				2019
Biodiesel sales		$	13,796			$	42,464
Refined glycerin sales			1,172				2,809
PFAD sales			774				2,557
Other sales			53				20
		$	15,795			$	47,850

Schedule of dilutive securities

		December 31, 2020				December 31, 2019
Series B preferred (post split basis)			132				132
Common stock options and warrants			5,422				3,840
Debt with conversion feature at $30 per share of common stock			1,298				1,262
Total number of potentially dilutive shares excluded from the diluted loss per share calculation			6,852				5,234

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Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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