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Property, Plant and Equipment
3 Months Ended
Apr. 01, 2012
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:

 

                 
    April 1, 2012     December 31, 2011  

Land

  $ 123     $ 123  

Buildings and leasehold improvements

    7,010       7,000  

Machinery and equipment

    45,068       44,770  

Furniture and fixtures

    1,910       1,894  

Computer hardware and software

    3,822       3,815  

Construction in progress

    1,019       641  
   

 

 

   

 

 

 
      58,952       58,243  

Less: Accumulated depreciation

    46,752       45,655  
   

 

 

   

 

 

 
    $ 12,200     $ 12,588  
   

 

 

   

 

 

 

Depreciation expense for property, plant and equipment was $836 and $1,022 for the three-month periods ended April 1, 2012 and April 3, 2011, respectively.