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2. Inventory (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
RepaymentsOfBorrowingsUnderShortTermFacilities
Raw materials	$ 1,015	$ 597
Work-in-progress	1,910	1,724
Finished goods	1,161	1,777
Total inventory	$ 4,086	$ 4,098

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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