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INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Inventories [Abstract]    
Raw materials $ 11,169 $ 11,587
Work-in-process 18,497 22,139
Finished goods 28,106 30,305
Total 57,772 64,031
Short-term portion 51,674 58,059
Long-term portion $ 6,098 $ 5,972