Income Taxes - Income Taxes Paid (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| U.S. federal taxes | $ 0 | ||
| U.S. state taxes | 780 | ||
| Non U.S. taxes | 1,620 | ||
| Total income taxes paid, net | 2,400 | $ 3,800 | $ 6,000 |
| Massachusetts | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| U.S. state taxes | 330 | ||
| Illinois | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| U.S. state taxes | 240 | ||
| Texas | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| U.S. state taxes | 208 | ||
| New Jersey | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| U.S. state taxes | (125) | ||
| Indonesia | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Non U.S. taxes | 202 | ||
| Romania | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Non U.S. taxes | 424 | ||
| United Kingdom | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Non U.S. taxes | $ 590 | ||