Compensation and Benefits - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Compensation Related Costs [Abstract] | |||
| Employer contributions to defined contribution plans | $ 4,101 | $ 3,215 | $ 4,341 |