| Courseware and Accreditation - Schedule of Software (Details) - USD ($) | Jan. 31, 2020 | Apr. 30, 2019 | 
|---|---|---|
| Courseware | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Software | $ 284,964 | $ 325,987 | 
| Accreditation | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Software | 59,350 | 57,100 | 
| Courseware and Accreditation | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Accumulated amortization | (223,079) | (221,157) | 
| Net intangible assets | $ 121,235 | $ 161,930 | 
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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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 amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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