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Inventory (Tables)
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9 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2012
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| Inventory [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of inventory |
As of September 30, 2012 and December 31, 2011, the prepaid inventory balances were $1,037,000 and $2,158,000, respectively, which are included in prepaid assets in the accompanying consolidated balance sheets. Inventory consists of the following (in thousands):
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