Significant Accounting Policies (Narrative) (Details) - USD ($)	3 Months Ended	6 Months Ended
Oct. 31, 2022	Oct. 31, 2022	Apr. 30, 2022
Critical Accounting Policies [Line Items]
Revenue recognized from performance obligations satistied	$ 0	$ 0
Amounts allocated to performance obligations remain unsatisfied or partially unsatisfied	0	0
Operating Loss Carryforwards, Valuation Allowance	$ 5,080,259	5,080,259	$ 4,543,819
Impairment of goodwill		$ 0

Summary Of Critical Accounting Policies [Line Items]

No definition available.

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- Definition

Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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