Quarterly report pursuant to Section 13 or 15(d)

4. Inventories

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4. Inventories
9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Inventories

Inventories consisted primarily of bulk ethanol, corn, co-products, Low-Carbon Fuel Standard (“LCFS”) credits and unleaded fuel, and are valued at the lower of cost and net realizable value, with cost determined on a first-in, first-out basis.

 

Inventory balances consisted of the following (in thousands):

 

    September 30, 2017     December 31, 2016  
Finished goods   $ 46,314     $ 33,773  
Work in progress     9,637       7,092  
Raw materials     8,401       6,571  
LCFS credits     5,892       10,926  
Other     1,575       1,708  
Total   $ 71,819     $ 60,070