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5. Inventory
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6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2014
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| Inventory Disclosure [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| 5. Inventory |
Inventories consist of the following for the periods indicated (in thousands):
The lower of cost or market adjustment expensed for inventory for the three months ended June 30, 2014 and 2013 was $0.5 million and $0.3 million, respectively. The lower of cost or market adjustment expensed for inventory for the six months ended June 30, 2014 and 2013 was $0.8 million and $0.4 million, respectively.
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