Segment Information - Schedule of Research and development expenses (Details) - Operating Segments [Member] - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
|
| NEW YORK | ||
| Research and development expenses: | ||
| Research and development expenses | $ 3,374 | $ 2,678 |
| Research and development expenses | 6,076 | 3,380 |
| CALIFORNIA | ||
| Research and development expenses: | ||
| Research and development expenses | $ 2,702 | $ 702 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of other research and development expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|