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Inventories (Tables)
 12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Components of Inventory Balances

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

 

 

December 31,

 

 

2016

 

 

2015

 

Raw materials

 

 

 

 

 

 

 

Corn

$

108

 

 

$

517

 

Enzymes and other inputs

 

309

 

 

 

283

 

Nutrients

 

10

 

 

 

4

 

Finished goods

 

 

 

 

 

 

 

        Ethanol

 

72

 

 

 

172

 

        Isobutanol

 

755

 

 

 

-

 

        Jet Fuels, Isooctane and Isooctene

 

519

 

 

 

514

 

        Distiller's grains

 

-

 

 

 

13

 

Work in process - Agri Energy

 

274

 

 

 

460

 

Work in process - Gevo

 

62

 

 

 

109

 

Spare parts

 

1,349

 

 

 

1,415

 

Total inventories

$

3,458

 

 

$

3,487