Schedule of Components of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Jul. 31, 2026 |
Apr. 30, 2026 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | $ 13,398 | $ 13,687 |
| Less: accumulated depreciation | (3,600) | (3,432) |
| Property and equipment, net | 9,798 | 10,255 |
| Equipment [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 4,539 | 4,465 |
| Computer Equipment & Software [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 692 | 643 |
| Office Furniture & Equipment [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 427 | 427 |
| Leasehold Improvements [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 683 | 683 |
| Leased WAM-V's [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 2,066 | 1,807 |
| Leased Buoys [Member] | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | $ 4,991 | $ 5,662 |
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- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. 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/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. 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/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. 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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