Notes Payable (Details Narrative) - USD ($)	3 Months Ended
Jul. 31, 2019	Jul. 31, 2018	Apr. 30, 2019
Note payable, current	$ 744,635		$ 2,123,208
Repayment of Notes payable	1,688,292	$ 35,000
Financing Arrangements [Member] \| Third Party Institutions [Member]
Note payable, current	744,635		2,123,208
Unamortized debt discount	70,059		$ 379,777
Repayment of Notes payable	1,688,292
Interest expense on notes payable	$ 273,402

Amount, after accumulated amortization, of debt discount.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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