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Inventories
6 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
Inventories
Note 3. 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:

 

                 
    June  30,
2012
    December  31,
2011
 
   

Raw materials

  $ 14,647     $ 13,855  

Work in process

    8,833       8,425  

Finished goods

    21,884       23,743  
   

 

 

   

 

 

 
    $ 45,364     $ 46,023  
   

 

 

   

 

 

 

Inventories on consignment at customer locations as of June 30, 2012 and December 31, 2011 totaled $3,201 and $4,156, 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.