Note 3 - Revenues From Contracts With Customers and Other Revenues (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2021
Major Goods/Service Line	Revenues from Contracts with Customers		Other Revenues			Total
Ethanol sales and related products, net	$	16	$	—		$	16
Hydrocarbon revenue		104		—			104
Other revenue		—		22			22
	$	120	$	22		$	142
Timing of Revenue Recognition
Goods transferred at a point in time	$	120	$	(3	)	$	117
Services transferred over time		—		25			25
	$	120	$	22		$	142

	Three Months Ended September 30, 2020
Major Goods/Service Line	Revenues from Contracts with Customers		Other Revenues		Total
Ethanol sales and related products, net	$	21	$	—	$	21
Hydrocarbon revenue		101		—		101
Other revenue		70		—		70
	$	192	$	—	$	192
Timing of Revenue Recognition
Goods transferred at a point in time	$	122	$	—	$	122
Services transferred over time		70		—		70
	$	192	$	—	$	192

	Nine Months Ended September 30, 2021
Major Goods/Service Line	Revenues from Contracts with Customers		Other Revenues		Total
Ethanol sales and related products, net	$	16	$	—	$	16
Hydrocarbon revenue		463		—		463
Other revenue		—		178		178
	$	479	$	178	$	657
Timing of Revenue Recognition
Goods transferred at a point in time	$	479	$	—	$	479
Services transferred over time		—		178		178
	$	479	$	178	$	657

	Nine Months Ended September 30, 2020
Major Goods/Service Line	Revenues from Contracts with Customers		Other Revenues		Total
Ethanol sales and related products, net	$	3,804	$	—	$	3,804
Hydrocarbon revenue		1,085		—		1,085
Other revenue		116		—		116
	$	5,005	$	—	$	5,005
Timing of Revenue Recognition
Goods transferred at a point in time	$	4,889	$	—	$	4,889
Services transferred over time		116		—		116
	$	5,005	$	—	$	5,005