Property, Plant and Equipment, Net (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Property, Plant, and Equipment [Abstract] | ||
| Depreciation | $ 1,900,000 | $ 2,100,000 |
| Property plant and equipment retired assets written off | 28,900,000 | |
| Property, Plant, and Equipment, Other, Accumulated Depreciation | $ 0 | |
| X | ||||||||||
- Definition Property plant and equipment retired assets written off. No definition available.
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| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion and amortization of property, plant, and equipment; classified as other. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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