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Credit Concentration (Details) - Customer Concentration Risk | 12 Months Ended
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Apr. 30, 2024 | Apr. 30, 2023 | Apr. 30, 2022
Accounts Receivable [Member] | Customer A [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk percentage | 33.20% | 40.40% |
Accounts Receivable [Member] | Customer B [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk percentage | 17.70% | 18.40% |
Sales Revenue, Gross [Member] | Customer A [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk percentage | 28.50% | 29.60% | 31.90%
Sales Revenue, Gross [Member] | Customer B [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk percentage | 13.10% | 13.60% | 16.10%

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