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4. Licenses, net (Tables)
 6 Months Ended
Oct. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Licenses, net
   October 31,   April 30, 
   2014   2014 
Licenses  $263,000   $– 
           
Accumulated amortization   (192,867)   – 
           
Licenses, net  $70,133   $–