| Courseware and Accreditation - Schedule of Courseware and Accreditation (Details) - USD ($) | Jan. 31, 2021 | Apr. 30, 2020 | 
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Software | $ 378,494 | $ 347,163 | 
| Courseware | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Software | 319,144 | 287,813 | 
| Accreditation | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Software | 59,350 | 59,350 | 
| Courseware, net | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Accumulated amortization | (268,425) | (235,706) | 
| Total | $ 110,069 | $ 111,457 | 
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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://www.xbrl.org/2003/role/disclosureRef 
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