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Inventories
3 Months Ended
Mar. 31, 2014
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,
    2014   2013
Raw materials and sub-assemblies   $      662,013   $     1,045,356
Finished goods   33,834   59,732
    $      695,847   $     1,105,088