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Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

Note 3. Inventories

Inventories are comprised of the following:

 

     March 31,      December 31,  
     2014      2013  

Raw materials

   $ 16,195       $ 15,448   

Work in process

     10,744         9,672   

Finished goods

     30,510         29,410   
  

 

 

    

 

 

 
   $ 57,449       $ 54,530   
  

 

 

    

 

 

 

Inventories on consignment at customer locations as of March 31, 2014 and December 31, 2013 totaled $5,785 and $4,735, respectively.

Inventories are stated at the lower of cost or market. Cost is determined using the average cost method. 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.