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INVENTORIES
3 Months Ended
Mar. 31, 2013
INVENTORIES [Abstract]  
INVENTORIES
NOTE 6—INVENTORIES
At March 31, 2013 and December 31, 2012, inventories consisted of the following (in thousands):
 
March 31,
 
 
December 31,
 
 
2013
 
 
2012
 
Raw materials
 
$
12,520
 
 
$
11,167
 
Work-in-process
 
 
33,695
 
 
 
35,562
 
Finished goods
 
 
36,857
 
 
 
37,734
 
Total
 
$
83,072
 
 
$
84,463
 
 
 
 
 
 
 
 
 
 
Short-term portion
 
$
74,196
 
 
$
72,691
 
Long-term portion
 
$
8,876
 
 
$
11,772
 

Inventory at March 31, 2013 includes unamortized fair value step-up in basis of $14.7 million as a result of the Acquisition. Amortization expense on the fair value step-up during the three months ended March 31, 2013 was $4.6 million.