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INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories consist of the following at December 31, 2014 and 2013 (in thousands):
 
December 31,
 
2014
 
2013
Raw materials
$
11,461

 
$
11,587

Work-in-process
18,147

 
22,139

Finished goods
27,024

 
30,305

Total
$
56,632

 
$
64,031

 
 
 
 
Short-term portion
$
50,676

 
$
58,059

Long-term portion
$
5,956

 
$
5,972