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Inventories
 6 Months Ended
Jul. 02, 2011
Inventories  
Inventories

8. Inventories

 

Inventories as of July 2, 2011 and December 31, 2010 include the following (in thousands):

 

  July 2 December 31
  2011 2010
Parts and materials   $             30,942               24,996
Work-in-process                    8,791                 6,127
Finished goods                    8,998               10,526
 $             48,731               41,649
Costs included in inventories related to long-term programs or contracts are primarily for materials and work performed on programs awaiting funding, or on contracts not yet finalized.  Such costs were $4.1 million as of July 2, 2011, and $1.0 million as of December 31, 2010.