Note 16 - Segments (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	Year Ended December 31,
	201 8			201 7			201 6
Revenues from external customers:
Gevo	$	1,222		$	1,097		$	2,425
Gevo Development / Agri-Energy		31,641			26,439			24,788
Consolidated	$	32,863		$	27,536		$	27,213
Loss from operations:
Gevo	$	(11,552	)	$	(10,603	)	$	(11,045	)
Gevo Development / Agri-Energy		(10,649	)		(12,679	)		(12,940	)
Consolidated	$	(22,201	)	$	(23,282	)	$	(23,985	)
Interest expense:
Gevo	$	3,237		$	2,951		$	7,789
Gevo Development / Agri-Energy		-			-			48
Consolidated	$	3,237		$	2,951		$	7,837
Depreciation and amortization expense:
Gevo	$	269		$	473		$	738
Gevo Development / Agri-Energy		6,251			6,168			6,009
Consolidated	$	6,520		$	6,641		$	6,747
Acquisitions of plant, property and equipment:
Gevo	$	27		$	120		$	350
Gevo Development / Agri-Energy		3,096			1,786			5,588
Consolidated	$	3,123		$	1,906		$	5,938

	December 31,
	201 8			2017
Total assets:
Gevo	$	105,379		$	87,507
Gevo Development / Agri-Energy		140,982			149,758
Intercompany eliminations (1)		(139,326	)		(148,412	)
Consolidated (2)	$	107,035		$	88,853