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Inventories
9 Months Ended
Sep. 30, 2013
Inventories [Abstract]  
Inventories
4.
Inventories

Inventories consist of the following:

 
 
September 30,
  
December 31,
 
 
 
2013
  
2012
 
 
 
  
 
Raw materials
 
$
17,556
  
$
14,946
 
Work in progress
  
21,940
   
20,012
 
Manufactured and purchased components
  
21,658
   
18,702
 
Finished goods
  
34,366
   
30,988
 
Product inventory
  
95,520
   
84,648
 
Capitalized contract costs
  
17,387
   
5,391
 
Total inventories
 
$
112,907
  
$
90,039
 

Inventories include capitalized contract costs relating to programs and contracts with long-term production cycles, substantially all of which are not expected to be realized within one year.  The Company believes these amounts will be fully recovered.