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Inventories
12 Months Ended
Dec. 31, 2012
Inventory, Net [Abstract]  
Inventories
Inventories

Inventories, net of reserves, as of December 31, 2012 and 2011 consist of the following (in thousands):
 
 
2012
 
2011
Finished goods
$
94,675

 
$
92,337

Raw materials
71,596

 
63,244

Work in process
16,975

 
13,139

 
$
183,246

 
$
168,720