Quarterly report pursuant to Section 13 or 15(d)

4. INVENTORIES

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4. INVENTORIES
9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
4. INVENTORIES

Inventories consisted primarily of bulk ethanol, corn, co-products and unleaded fuel, and are valued at the lower-of-cost-or-market, with cost determined on a first-in, first-out basis. Inventory balances consisted of the following (in thousands):

 

    September 30, 2015     December 31, 2014  
Finished goods   $ 31,554     $ 11,118  
Raw materials     8,213       2,695  
Work in progress     7,055       3,274  
Other     1,416       1,463  
Total   $ 48,238     $ 18,550