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INVENTORIES (Tables)
 9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
Inventories
At September 30, 2015 and December 31, 2014, inventories, net consisted of the following (in thousands):

 
September 30,
2015
 
December 31,
2014
Raw materials
$
11,898

 
$
11,461

Work-in-process
17,878

 
18,147

Finished goods
28,431

 
27,024

Total
$
58,207

 
$
56,632

 
 
 
 
Short-term portion
$
53,391

 
$
50,676

Long-term portion
$
4,816

 
$
5,956