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Inventories
3 Months Ended
Mar. 31, 2014
Inventories [Abstract]  
Inventories
Note 3. Inventories

The components of inventories are summarized below (in thousands):

 
 
March 31,
  
December 31,
 
 
 
2014
  
2013
 
Inventories:
 
  
 
Raw materials
 
$
19,873
  
$
21,063
 
Work in process
  
14,396
   
14,027
 
Finished goods
  
3,771
   
4,037
 
 
 
$
38,040
  
$
39,127
 

As of March 31, 2014 and December 31, 2013, carrying values of inventories were net of inventory reserve of $11.5 million and $11.0 million, respectively, for excess and obsolete inventory.