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Property, Plant and Equipment, net
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment, net  
Property, Plant and Equipment, net

Note 7.  Property, Plant and Equipment, net

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

 
  December 31,  
 
  2012   2011  
 
  (in thousands)
 

Land and buildings

  $ 78,954   $ 78,985  

Machinery and equipment

    7,118     7,020  

Construction in process

    455     541  
           

Total cost

    86,527     86,546  

Accumulated depreciation

    (52,114 )   (49,342 )
           

Property, plant and equipment, net

  $ 34,413   $ 37,204  
           

        Depreciation expense was $3.3 million, $3.5 million, and $3.6 million, for the years ended December 31, 2012, 2011, and 2010, respectively.