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Stock-Based Compensation (Details) - USD ($)			12 Months Ended
Stock-Based Compensation (Details) - USD ($)	Sep. 19, 2023	Sep. 24, 2021	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2024
Stock Based Compensation
Stock based compensation expense			$ 38,334,000	$ 21,461,000	$ 17,069,000
Share-based compensation arrangement by share-based payment award, maximum purchase limit	$ 25,000
Number of shares authorized to be issued pursuant to awards	1,000,000
Share-based compensation arrangement by share-based payment award, shares issued in period			27,737	14,598
Minimum
Stock Based Compensation
Percentage of the fair market value on date of grant	85.00%
Maximum
Stock Based Compensation
Amount that may be paid in cash as a performance-based award to one participant during the inital period		$ 700,000
2001 Plan
Stock Based Compensation
Percentage of the fair market value on date of grant		100.00%
2001 Plan \| Maximum
Stock Based Compensation
Amount that may be paid in cash as a performance-based award to one participant during any twelve month period		$ 500,000