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INVENTORY (Tables)
12 Months Ended
Dec. 31, 2014
INVENTORY [Abstract]  
Carrying Values of Inventories
The carrying values of inventories are as follows (in thousands):

 
December 31,
2014
 
December 31,
2013
Finished goods
$    99,732
 
$   98,614
Work in process
15,926
 
6,657
Inventories
$    115,658
 
$  105,271