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Inventories (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Inventory [Line Items]
Finished goods	$ 896	$ 708
Raw materials	0	784
Reserve for excess and obsolete inventory	(195)	(110)
Total inventories	$ 701	$ 1,382

Amount of valuation reserve for inventory.

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- Definition

The aggregate carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of items which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product. This element may be used when the reporting entity combines work in process and raw materials into an aggregate amount.

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