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Other Financial Statement Information (Tables)
12 Months Ended
Dec. 31, 2013
Text Block [Abstract]  
Inventories - Net

Inventories – net

 

     December 31  
     2013     2012  

Finished products

   $ 37,301      $ 41,474   

Work-in-process

     7,779        7,940   

Raw materials

     40,251        46,133   
  

 

 

   

 

 

 
     85,331        95,547   

Excess of current cost over LIFO cost

     (4,146     (4,674

Noncurrent portion of inventory

     (7,350     (3,957
  

 

 

   

 

 

 
   $ 73,835      $ 86,916   
  

 

 

   

 

 

 
Property, Plant and Equipment - Net

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

 

     December 31  
     2013      2012  

Land and improvements

   $ 12,141       $ 13,190   

Buildings and improvements

     69,963         59,505   

Machinery and equipment

     141,940         138,533   

Construction in progress

     7,185         7,242   
  

 

 

    

 

 

 
     231,229         218,470   

Less accumulated depreciation

     130,768         125,144   
  

 

 

    

 

 

 
   $ 100,461       $ 93,326