Note 5 - Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30 ,		December 31,
	2019		2018
Raw materials
Corn	$	17	$	29
Enzymes and other inputs		246		204
Finished goods
Ethanol		243		182
Isobutanol		336		549
Jet Fuels, Isooctane and Isooctene		607		394
Distiller's grains		45		54
Work in process - Agri-Energy		226		214
Work in process - Gevo		127		89
Spare parts		1,482		1,451
Total inventories	$	3,329	$	3,166