v3.25.4

Short-term investments (Tables) | 9 Months Ended
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Dec. 31, 2025
Short-Term Investments [Abstract] |
Schedule of short-term investments | As of December 31, 2025 and March 31, 2025, the Company's available-for-sale investments by type consisted of the following:
| December 31, 2025
| Amortized cost |  | Gross unrealized gains |  | Gross unrealized losses |  | Credit Losses |  | Fair value
US Government agency bonds | $ | 20,007 |  |  | $ | 2 |  |  | $ | — |  |  | $ | — |  |  | $ | 20,009 |
US Treasury bonds | 126,050 |  |  | 127 |  |  | — |  |  | — |  |  | 126,177 |
Total | $ | 146,057 |  |  | $ | 129 |  |  | $ | — |  |  | $ | — |  |  | $ | 146,186 |
| March 31, 2025
| Amortized cost |  | Gross unrealized gains |  | Gross unrealized losses |  | Credit Losses |  | Fair value
US Government agency bonds | 84,807 |  |  | 15 |  |  | (18) |  |  | $ | — |  |  | 84,804 |
US Treasury bonds | 287,570 |  |  | 334 |  |  | (23) |  |  | — |  |  | 287,881 |
Total | $ | 372,377 |  |  | $ | 349 |  |  | $ | (41) |  |  | $ | — |  |  | $ | 372,685 |

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