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Other Financial Statement Information (Tables)
12 Months Ended
Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Inventories - Net

Inventories – net

 

     December 31  
     2015      2014  

Finished products

   $ 37,812       $ 41,634   

Work-in-process

     6,902         7,964   

Raw materials

     34,854         40,423   
  

 

 

    

 

 

 
     79,568         90,021   

Excess of current cost over LIFO cost

     (3,538      (4,471

Noncurrent portion of inventory

     (6,118      (5,513
  

 

 

    

 

 

 
   $ 69,912       $ 80,037   
  

 

 

    

 

 

 

Property, Plant and Equipment - Net

Major classes of property, plant and equipment are as follows:

 

     December 31  
     2015      2014  

Land and improvements

   $ 12,260       $ 14,173   

Buildings and improvements

     71,711         75,587   

Machinery and equipment

     137,599         144,213   

Construction in progress

     3,369         3,382   
  

 

 

    

 

 

 
     224,939         237,355   

Less accumulated depreciation

     132,974         134,824   
  

 

 

    

 

 

 
   $ 91,965       $ 102,531