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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
 
(5)
Property, Plant and Equipment

Property, plant and equipment consist of the following:

   
December 31,
 
   
2011
  
2010
 
        
Land
 $4,147  $4,178 
Buildings and improvements
  89,587   90,165 
Machinery and equipment
  340,978   339,410 
Furniture and fixtures
  1,797   1,810 
Construction in progress
  8,190   6,432 
Total
  444,699   441,995 
Accumulated depreciation
  (305,071)  (291,512)
Net
 $139,628  $150,483 
 
Depreciation expense was $22,822, $21,632 and $20,501 for the years ended December 31, 2011, 2010 and 2009, respectively.  Total capital expenditures in 2011 and 2010 were $15,008 and $12,637, respectively.