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Inventories
9 Months Ended
Sep. 30, 2016
Inventory Disclosure [Abstract]  
Inventories

Note 2 - 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,  
     2016      2015  

Component parts

   $ 8,639       $ 9,351   

Work-in-process and finished goods

     9,800         11,267   
  

 

 

    

 

 

 

Total

   $ 18,439       $ 20,618