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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [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,
2011
     December 31,
2010
 

Component parts

   $ 7,928       $ 4,716   

Work-in-process and finished goods

     8,879         5,994   
  

 

 

    

 

 

 

Total

   $ 16,807       $ 10,710