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Other Financial Statement Information (Tables)
 6 Months Ended
Jun. 30, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Inventories - Net

Inventories – net

 

     June 30,
2015		      December 31,
2014		  

Finished products

    $ 41,034       $ 41,634   

Work-in-process

      8,980         7,964   

Raw materials

      38,089         40,423   
  

 

 

     

 

 

  
     88,103         90,021   

Excess of current cost over LIFO cost

      (4,462 )       (4,471 ) 

Noncurrent portion of inventory

      (5,508 )       (5,513 ) 
  

 

 

     

 

 

  
   $ 78,133       $ 80,037   
  

 

 

     

 

 

  
Property, Plant and Equipment - Net

Major classes of Property, plant and equipment are stated at cost and were as follows:

 

     June 30,
2015		      December 31,
2014		  

Land and improvements

    $ 13,323       $ 14,173   

Buildings and improvements

      74,112         75,587   

Machinery and equipment

      141,146         144,213   

Construction in progress

      4,772         3,382   
  

 

 

     

 

 

  
     233,353         237,355   

Less accumulated depreciation

      135,810         134,824   
  

 

 

     

 

 

  
   $ 97,543       $ 102,531