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Annual report pursuant to Section 13 and 15(d)

Debt - Convertible Notes Payable (Details)

v3.20.2
Debt - Convertible Notes Payable (Details) - USD ($)
Apr. 30, 2020
Apr. 30, 2019
Dec. 02, 2017
Debt Instrument [Line Items] Ìý Ìý Ìý
Interest rate (as a percent) Ìý Ìý 8.00%
Notes Payable, Other Payables Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý
Less: Current maturities $ 0 $ (50,000) Ìý
Total 0 Ìý Ìý
Convertible note payable Dated February 29, 2012 | Notes Payable, Other Payables Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý
Long-term debt $ 0 $ 50,000 Ìý
Interest rate (as a percent) Ìý 0.19% Ìý