Note 5 - Inventories

3 Months Ended

Mar. 31, 2021

Notes to Financial Statements

Inventory Disclosure [Text Block]

5.

Inventories

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

	March 31,		December 31,
	2021		2020
Raw materials
Enzymes and other inputs	$	121	$	133
Nutrients		1		1
Finished goods
SAF, Isooctane and Isooctene		725		756
Work in process
Gevo		5		5
Palladium		235		235
Spare parts		1,365		1,361
Total inventories	$	2,452	$	2,491

Work in process inventory includes unfinished SAF, isooctane and isooctene inventory.