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Property, plant and equipment
12 Months Ended
Dec. 28, 2012
Property, plant and equipment [Abstract]  
Property, plant and equipment
(3)           Property, plant and equipment
 
Property, plant and equipment as of December 28, 2012 and December 30, 2011 consisted of the following (in thousands):
 
   
2012
  
2011
 
        
Land
 $745  $745 
Buildings and improvements
  8,047   11,658 
Machinery and equipment
  75,562   77,803 
Software
  2,753   -- 
Construction in progress
  7,007   7,242 
     Property, plant and equipment, gross
 $94,114  $97,448 
          
     Accumulated Depreciation
  (64,708)  (68,843)
   $29,406  $28,605 
 
 
Depreciation expense for years ended December 28, 2012, December 30, 2011 and December 31, 2010 was $7.3 million,  $8.6 million and $15.1 million, respectively.