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Inventories
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Inventories

Note 2. Inventories

Inventories are stated at the lower of cost or market. Cost is determined using the first-in, first-out method.

Inventories are comprised of the following:

 

     September 30,      December 31,  
     2013      2012  

Raw materials

   $ 14,327       $ 13,013   

Work in process

     9,408         8,561   

Finished goods

     24,374         24,576   
  

 

 

    

 

 

 
   $ 48,109       $ 46,150   
  

 

 

    

 

 

 

Inventories on consignment at customer locations as of September 30, 2013 and December 31, 2012 totaled $4,035 and $2,644, respectively.

The inventory valuations above were developed using normalized production capacities for each of our manufacturing locations. Any costs from abnormal excess capacity or under-utilization of fixed production overheads are expensed in the period incurred and are not included as a component of inventory valuation.