v3.25.4

Fair value of financial assets and liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Mar. 31, 2025
--- | --- | ---
Fair value of financial assets and liabilities |  |
Cash equivalents | $ 31,977 | $ 89,879
Short-term investments | 178,163 | 462,564
US Government Agency bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 20,009 | 84,804
US Treasury bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 126,177 | 287,881
Level 1 |  |
Fair value of financial assets and liabilities |  |
Cash equivalents | 0 | 0
Short-term investments | 0 | 0
Level 1 | US Government Agency bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 0 | 0
Level 1 | US Treasury bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 0 | 0
Level 2 |  |
Fair value of financial assets and liabilities |  |
Cash equivalents | 31,977 | 89,879
Short-term investments | 178,163 | 462,564
Level 2 | US Government Agency bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 20,009 | 84,804
Level 2 | US Treasury bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 126,177 | 287,881
Level 3 |  |
Fair value of financial assets and liabilities |  |
Cash equivalents | 0 | 0
Short-term investments | 0 | 0
Level 3 | US Government Agency bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | 0 | 0
Level 3 | US Treasury bonds |  |
Fair value of financial assets and liabilities |  |
Short-term investments | $ 0 | $ 0

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