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3. INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
--- | --- | ---
Inventory balances |  |
Finished goods | $ 12,869 | $ 10,230
Work in progress | 4,270 | 3,846
Raw materials | 1,152 | 1,363
Other | 857 | 805
Total | $ 19,148 | $ 16,244

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