Property and Equipment - Schedule of Software (Details) - USD ($)	Jan. 31, 2021	Apr. 30, 2020
Property, Plant and Equipment [Line Items]
Software	$ 378,494	$ 347,163
Software
Property, Plant and Equipment [Line Items]
Software	7,944,693	6,162,770
Accumulated amortization	(3,078,213)	(2,049,809)
Total	$ 4,866,480	$ 4,112,961

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 340
-Section 50
-Paragraph 1
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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