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v3.24.2

Organization and Basis of Presentation (Details) | 12 Months Ended
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Apr. 30, 2024 USD ($) subsidiary segment | Apr. 30, 2023 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Number of operating subsidiaries | subsidiary | 4 |
Number of reportable segments | segment | 1 |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 50,155,000 | $ 53,870,000
Operating Subsidiaries |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 0 | $ 0

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