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OTHER FINANCIAL STATEMENT INFORMATION (Tables)
 6 Months Ended
Jun. 30, 2014
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Inventories - Net

Inventories – net

 

     June 30     December 31  
     2014     2013  

Finished products

    $ 45,788      $ 37,301   

Work-in-process

      8,457        7,779   

Raw materials

      36,622        40,251   
  

 

 

    

 

 

  
     90,867        85,331   

Excess of current cost over LIFO cost

      (4,029 )      (4,146 ) 

Noncurrent portion of inventory

      (7,852 )      (7,350 ) 
  

 

 

    

 

 

  
   $ 78,986      $ 73,835   
  

 

 

    

 

 

  

Property, Plant and Equipment - Net

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

 

     June 30      December 31  
     2014      2013  

Land and improvements

    $ 15,452       $ 12,141   

Buildings and improvements

      73,307         69,963   

Machinery and equipment

      148,676         141,940   

Construction in progress

      8,334         7,185   
  

 

 

     

 

 

  
     245,769         231,229   

Less accumulated depreciation

      137,567         130,768   
  

 

 

     

 

 

  
   $ 108,202       $ 100,461