Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Schedule of Software, Net) (Details)

v3.7.0.1
Property and Equipment (Schedule of Software, Net) (Details) - USD ($)
Apr. 30, 2017
Apr. 30, 2016
Property, Plant and Equipment [Line Items]    
Intangible asset, net $ 145,477 $ 194,932
Software [Member]    
Property, Plant and Equipment [Line Items]    
Intangible asset, gross 2,131,344 2,567,383
Accumulated amortization (994,017) (1,560,932)
Intangible asset, net $ 1,137,327 $ 1,006,451