Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Components of Inventory Balances

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

	March 31,		December 31,
	2014		2013
Raw materials
Corn	$	1,301	$	1,456
Enzymes and other inputs		584		514
Finished goods		247		192
Work in process		209		224
Spare parts		1,382		1,195
Total inventories	$	3,723	$	3,581