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Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories are summarized below (in thousands):
 
June 30, 2013
 
December 31,
2012
Inventories:
 
 
 
 
Raw materials
$
43,851

 
$
43,469

 
Work-in-process
379

 
619

 
Finished goods
143,000

 
167,646

 
 
$
187,230

 
$
211,734