Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands |
Apr. 30, 2026 |
Apr. 30, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 90,517 | $ 58,785 |
| Less: accumulated depreciation | (31,427) | (23,955) |
| Total Property and equipment, net | 59,090 | 34,830 |
| Medical Rental Equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 83,053 | 52,670 |
| Test Equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 3,490 | 3,115 |
| Office Equipment and Furniture | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 1,517 | 1,446 |
| 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 | $ 1,538 | $ 635 |