Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands |
Jul. 31, 2026 |
Apr. 30, 2026 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 97,518 | $ 90,517 |
| Less: accumulated depreciation | (33,862) | (31,427) |
| Total Property and equipment, net | 63,656 | 59,090 |
| Medical Rental Equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 89,309 | 83,053 |
| Test Equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 4,235 | 3,490 |
| Office Equipment and Furniture | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 1,528 | 1,517 |
| Leasehold Improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 919 | 919 |
| Work in Progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 1,527 | $ 1,538 |
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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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