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Annual report pursuant to Section 13 and 15(d)

Concentrations (Details)

v3.5.0.2
Concentrations (Details) - USD ($)
Apr. 30, 2016
Apr. 30, 2015
Risks and Uncertainties [Abstract] Ìý Ìý
Amount of cash balance uninsured by FDIC $ 1,224,863 $ 2,191,791