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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment

(1) Property, Plant and Equipment

Property, plant and equipment at December 31, 2014 and 2013 consist of the following:

 

     2014      2013      Estimated
useful lives
 

Land

   $ 2,458       $ 2,458      

Buildings and improvements

     14,380         14,167         10 to 30 years   

Machinery and equipment

     107,899         94,184         3 to 15 years   

Office furniture, fixtures and equipment

     4,698         9,717         3 to 10 years   

Automotive equipment

     374         278         3 to 6 years   

Construction in progress

     3,432         10,615      
  

 

 

    

 

 

    
  133,241      131,419   

Less accumulated depreciation

  (83,215   (78,951
  

 

 

    

 

 

    
$ 50,026    $ 52,468