Property and Equipment - Schedule of Depreciation and Amortization Expense (Details) - USD ($)  | 
12 Months Ended | |
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Apr. 30, 2020  | 
Apr. 30, 2019  | 
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| Property, Plant and Equipment [Abstract] | Ìý | Ìý | 
| Depreciation and amortization expense | $ 1,497,470 | $ 1,002,347 | 
| Software amortization expense | $ 1,013,466 | $ 684,871 | 
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- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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