XML 41 R14.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventory
12 Months Ended
Dec. 31, 2011
Inventory [Abstract]  
Inventory
(8) Inventory

Inventory consists of the following (in thousands):

 

                 
     December 31,  
     2011     2010  
     

Raw materials

   $ 19,719      $ 20,910   

Work in process

     13,093        10,287   

Finished goods

     7,451        6,051   

Reserve for excess and obsolete inventory

     (6,642     (6,984
    

 

 

   

 

 

 
     
     $ 33,621      $ 30,264