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Inventories
9 Months Ended
Sep. 30, 2012
Inventory Disclosure [Abstract]  
Inventories
Inventories. Inventories are stated at the lower of cost or market. Inventories at September 30, 2012 and December 31, 2011, consisted of the following (in thousands):

 
September 30,
2012
 
December 31,
2011
Finished goods
$
43,408

 
$
38,095

Work-in-process
10,267

 
6,047

Raw materials
25,120

 
25,769

 
 
 
 
Total
$
78,795

 
$
69,911