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INVENTORIES
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES

At June 30, 2013 and December 31, 2012, inventories consisted of the following (in thousands):

 
June 30, 2013
 
December 31, 2012
Raw materials
$
12,007

 
$
11,167

Work-in-process
30,843

 
35,562

Finished goods
32,814

 
37,734

Total
$
75,664

 
$
84,463

 
 
 
 
Short-term portion
69,210

 
72,691

Long-term portion
6,454

 
11,772



Inventory at June 30, 2013 includes unamortized fair value step-up in basis of $10.5 million as a result of the Acquisition. Amortization expense on the fair value step-up during the six months ended June 30, 2013 was $9.1 million.