Contract Assets and Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
Apr. 30, 2025	Apr. 30, 2024
Contract Liabilities [Member]
Contract Assets and Liabilities (Details) [Line Items]
Revenues	$ 18.3	$ 15.8

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details