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Inventories
6 Months Ended
Jun. 30, 2014
Inventories

3. Inventories

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

 

 

June 30,

 

 

December 31,

 

 

2014

 

 

2013

 

Raw materials

 

 

 

 

 

 

 

Corn

$

1,182

 

 

$

1,456

 

Enzymes and other inputs

 

306

 

 

 

514

 

Finished goods

 

1,071

 

 

 

192

 

Work in process

 

266

 

 

 

224

 

Spare parts

 

1,418

 

 

 

1,195

 

 

 

 

 

 

 

 

 

Total inventories

$

4,243

 

 

$

3,581

 

Included in cost of goods sold is depreciation of $0.5 million and $0.6 million during the three months ended June 30, 2014 and 2013, respectively, and $1.1 million and $1.1 million during the six months ended June 30, 2014 and 2013, respectively. Depreciation expense included in cost of goods sold from Inception to June 30, 2014 was $7.9 million.