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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories

NOTE 3 — Inventories

 

Inventories consist principally of raw materials and sub-assemblies, which are stated at the lower of cost (first-in, first-out) or market.

 

   March 31,  December 31,
   2015  2014
Raw materials and sub-assemblies   $787,818   $930,886 
Finished goods    20,059    26,441 
   $807,877  $957,327