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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Inventories Details    
Raw materials $ 9,180 $ 6,298
Work in process 4,381 2,966
Finished goods 5,587 4,949
Allowance for excess or obsolete inventory (1,446) (1,555)
Total Inventories $ 17,702 $ 12,658