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Note 4 - Inventory (Tables)
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
    March 31,     December 31,  
   

2015

   

2014

 
                 
                 

Finished goods

  $ 33,304     $ 11,825  

Fabricated assemblies

    172,106       -  

Total inventory

  $ 205,410     $ 11,825