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

Note 3—Inventories

Inventories, consisting principally of hardware and component parts, are stated at the lower of cost or market. Cost is determined using the FIFO method.

Inventories are comprised of the following:

 

     September 30,      December 31,  
     2013      2012  

Component parts

   $ 13,772       $ 6,613   

Work-in-process and finished goods

     12,540         12,062   
  

 

 

    

 

 

 

Total

   $ 26,312       $ 18,675