Geographic information (Details) $ in Thousands |
6 Months Ended | |
|---|---|---|
|
Sep. 30, 2026
USD ($)
region
|
Mar. 31, 2026
USD ($)
|
|
| Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area [Abstract] | ||
| Number of operating geographic regions | region | 2 | |
| Geographic information | ||
| Long-lived assets | $ 10,703 | $ 12,974 |
| United States | ||
| Geographic information | ||
| Long-lived assets | 10,122 | 12,174 |
| United Kingdom | ||
| Geographic information | ||
| Long-lived assets | $ 581 | $ 800 |