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3. INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Inventory balances    
Finished goods $ 8,089 $ 9,429
Work in progress 4,164 4,284
Raw materials 1,273 1,334
Other 848 1,084
Total $ 14,374 $ 16,131