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Property, Plant and Equipment, net
12 Months Ended
Dec. 31, 2013
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,  
 
  2013   2012  
 
  (in thousands)
 

Land and buildings

  $ 79,076   $ 78,954  

Machinery and equipment

    7,774     7,118  

Construction in process

    356     455  
           

Total cost

    87,206     86,527  

Accumulated depreciation

    (55,200 )   (52,114 )
           

Property, plant and equipment, net

  $ 32,006   $ 34,413  
           
           

        Depreciation expense was $3.2 million, $3.3 million, and $3.5 million, for the years ended December 31, 2013, 2012, and 2011, respectively.