Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Components of Inventory Balances

The following table sets forth the components of the Company’s inventory balances (in thousands).

	March 31,		December 31,
	2017		2016
Raw materials
Corn	$	212	$	108
Enzymes and other inputs		217		309
Nutrients		14		10
Finished goods
Ethanol		190		72
Isobutanol		994		755
Jet Fuels, Isooctane and Isooctene		726		519
Distiller's grains		18		-
Work in process - Agri-Energy		245		274
Work in process - Gevo		161		62
Spare parts		1,401		1,349
Total inventories	$	4,178	$	3,458