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Other Financial Statement Information (Tables)
12 Months Ended
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Inventories - Net

Inventories – net

 

     December 31  
     2014      2013  

Finished products

   $ 41,634       $ 37,301   

Work-in-process

     7,964         7,779   

Raw materials

     40,423         40,251   
  

 

 

    

 

 

 
  90,021      85,331   

Excess of current cost over LIFO cost

  (4,471   (4,146

Noncurrent portion of inventory

  (5,513   (7,350
  

 

 

    

 

 

 
$ 80,037    $ 73,835   
  

 

 

    

 

 

 

 

Property, Plant and Equipment - Net

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

 

     December 31  
     2014      2013  

Land and improvements

   $ 14,173       $ 12,141   

Buildings and improvements

     75,587         69,963   

Machinery and equipment

     144,213         141,940   

Construction in progress

     3,382         7,185   
  

 

 

    

 

 

 
  237,355      231,229   

Less accumulated depreciation

  134,824      130,768   
  

 

 

    

 

 

 
$ 102,531    $ 100,461