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Inventories
6 Months Ended
Jun. 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:

 

     June 30,      December 31,  
     2016      2015  

Component parts

   $ 7,702       $ 9,351   

Work-in-process and finished goods

     10,217         11,267   
  

 

 

    

 

 

 

Total

   $ 17,919       $ 20,618