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INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Inventories Details    
Raw materials $ 5,616 $ 5,787
Work in process 2,800 2,920
Finished goods 5,096 4,784
Allowance for excess or obsolete inventory 1,424 1,804
Total Inventories $ 12,088 $ 11,687