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Property, Plant and Equipment
6 Months Ended
Jul. 03, 2011
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT
4.   PROPERTY, PLANT AND EQUIPMENT
Major classes of property, plant and equipment consisted of the following:
                 
    July 3, 2011     December 31, 2010  
Land
  $ 123     $ 123  
Buildings and leasehold improvements
    6,852       6,188  
Machinery and equipment
    45,396       45,714  
Furniture and fixtures
    1,816       1,702  
Computer hardware and software
    3,664       3,652  
Construction in progress
    690       582  
 
           
 
    58,541       57,961  
Less: Accumulated depreciation
    44,892       43,476  
 
           
 
  $ 13,649     $ 14,485  
 
           
Depreciation expense for property, plant and equipment was $891 and $1,798 for the three- and six-month periods ended July 3, 2011, respectively, and $846 and $1,762 for the three- and six-month periods ended June 27, 2010.