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 |
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef |