401(k) (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Retirement Benefits [Abstract] | ||
| Defined contribution plan, minimum employee contribution | 1.00% | |
| Defined contribution plan, maximum employee contribution | 100.00% | |
| Defined contribution plan, cost | $ 1.0 | $ 1.4 |