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Segment Reporting (Details)	3 Months Ended
	Jul. 31, 2025	Apr. 30, 2025
Ethanol and By-Products [Member]
Segment Reporting (Details) [Line Items]
Number of Reportable Segments	1	1
Ethanol [Member]
Segment Reporting (Details) [Line Items]
Number of Reportable Segments	3	3
Ethanol [Member] | Majority-Owned Subsidiary, Nonconsolidated [Member]
Segment Reporting (Details) [Line Items]
Number of Reportable Segments	2	2

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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