Property and Equipment -Schedule of Software (Details) - USD ($)  | 
Apr. 30, 2020  | 
Apr. 30, 2019  | 
|---|---|---|
| Property, Plant and Equipment [Line Items] | Ìý | Ìý | 
| Finite-lived intangible assets, gross | $ 10,100,000 | $ 10,100,000 | 
| Accumulated amortization | (2,200,000) | (1,558,333) | 
| Total | 7,900,000 | 8,541,667 | 
| Software | Ìý | Ìý | 
| Property, Plant and Equipment [Line Items] | Ìý | Ìý | 
| Finite-lived intangible assets, gross | 6,162,770 | 4,314,198 | 
| Accumulated amortization | (2,049,809) | (1,351,193) | 
| Total | $ 4,112,961 | $ 2,963,005 | 
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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 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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- 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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- Details 
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