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Property, Plant and Equipment, net
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment, net.  
Property, Plant and Equipment, net

Note 6.  Property, Plant and Equipment, net

        The components of property, plant and equipment are as follows:

 
  December 31,  
 
  2011   2010  
 
  (in thousands)
 

Land and buildings

  $ 78,985   $ 79,754  

Machinery and equipment

    7,020     5,775  

Construction in process

    541     621  
           

 

    86,546     86,150  

Accumulated depreciation

    (49,342 )   (47,556 )
           

 

  $ 37,204   $ 38,594  
           

        Depreciation expense was $3.5 million, $3.6 million, and $3.8 million, for the years ended December 31, 2011, 2010, and 2009, respectively.