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INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Inventories Details    
Raw materials $ 5,550 $ 5,275
Work in process 3,593 3,342
Finished goods 6,344 4,671
Allowance for excess or obsolete inventory 1,918 805
Total Inventories $ 13,569 $ 12,483