Note 21 - Segments (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Year Ended December 31,
	2021			2020			2019
	(In thousands)
Revenues from external customers
Gevo	$	483		$	1,650		$	2,338
Agri-Energy		228			3,886			22,149
Renewable Natural Gas		—			—			—
Net-Zero		—			—			—
Consolidated	$	711		$	5,536		$	24,487
Loss from operations
Gevo	$	(33,080	)	$	(13,215	)	$	(12,360	)
Agri-Energy		(16,605	)		(12,047	)		(13,995	)
Renewable Natural Gas		(1,153	)		(1,294	)		—
Net-Zero		(9,252	)		(405	)		—
Consolidated	$	(60,090	)	$	(26,961	)	$	(26,355	)
Interest expense
Gevo	$	67		$	2,075		$	2,738
Agri-Energy		17			19			—
Renewable Natural Gas		167			—			—
Net-Zero		—			—			—
Consolidated	$	251		$	2,094		$	2,738
Depreciation and amortization expense
Gevo	$	650		$	214		$	210
Agri-Energy		4,475			5,690			6,446
Renewable Natural Gas		3			—			—
Net-Zero		—			—			—
Consolidated	$	5,128		$	5,904		$	6,656
Acquisitions of licenses, patents, plant, property and equipment
Gevo	$	10,799		$	4,501		$	130
Agri-Energy		5,716			1,716			6,367
Renewable Natural Gas		52,470			—			—
Net-Zero		25,796			—			—
Consolidated	$	94,781		$	6,217		$	6,497
Revenue by geographic area
United States	$	322		$	4,082		$	22,149
Other		389			1,454			2,338
Consolidated	$	711		$	5,536		$	24,487

	December 31,
	2021		2020
Construction in Process
Gevo	$	442	$	8
Agri-Energy		9,122		8,645
Renewable Natural Gas		56,879		4,479
Net-Zero		22,546		—
Consolidated	$	88,989	$	13,132

	December 31,
	2021			2020
Total assets
Gevo	$	555,877		$	152,177
Agri-Energy		153,494			131,893
Renewable Natural Gas		116,644			—
Net-Zero		44,763			—
Intercompany eliminations (1)		(204,302	)		(131,971	)
Consolidated (2)	$	666,476		$	152,099