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Inventories
3 Months Ended
Mar. 31, 2013
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:

 

                 
    March 31,
2013
    December 31,
2012
 

Component parts

  $ 9,456     $ 6,613  

Work-in-process and finished goods

    12,232       12,062  
   

 

 

   

 

 

 

Total

  $ 21,688     $ 18,675