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Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule of Estimated Amortization Expense of Software) (Details)

v3.19.1
Property and Equipment (Schedule of Estimated Amortization Expense of Software) (Details) - USD ($)
Jan. 31, 2019
Apr. 30, 2018
Property, Plant and Equipment [Line Items] Ìý Ìý
Intangible asset, net $ 179,154 $ 138,159
Software [Member] Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý
2019 192,572 Ìý
2020 720,675 Ìý
2021 648,229 Ìý
2022 558,755 Ìý
2023 398,514 Ìý
Thereafter 115,792 Ìý
Intangible asset, net $ 2,634,537 $ 1,732,745