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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2013
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment
5) Property, Plant and Equipment

 

          December 31,  
     Estimated
Useful Life
   2013      2012  

Land owned

      $ 6,139       $ 5,937   

Land under capital lease

        1,437         1,396   

Buildings and improvements owned

   15-40 years      45,964         43,751   

Buildings under capital lease

   20 years      3,172         3,082   

Machinery and equipment

   3-12 years      261,842         244,138   

Construction in process

        20,745         20,283   
     

 

 

    

 

 

 
        339,299         318,587   

Less - accumulated depreciation

        218,210         198,900   
     

 

 

    

 

 

 

Property, plant and equipment, net

      $ 121,089       $ 119,687   
     

 

 

    

 

 

 

For the years ended December 31, 2013, 2012, and 2011, depreciation expense was $16,957, $17, 643 and $17,016, respectively.