v3.25.4

Short-term investments (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2025 | Mar. 31, 2025
Short-term investments |  |
Amortized cost | $ 146,057 | $ 372,377
Gross unrealized gains | 129 | 349
Gross unrealized losses | 0 | (41)
Credit Losses | 0 | 0
Fair value | 146,186 | 372,685
US Government agency bonds |  |
Short-term investments |  |
Amortized cost | 20,007 | 84,807
Gross unrealized gains | 2 | 15
Gross unrealized losses | 0 | (18)
Credit Losses | 0 | 0
Fair value | 20,009 | 84,804
US Treasury bonds |  |
Short-term investments |  |
Amortized cost | 126,050 | 287,570
Gross unrealized gains | 127 | 334
Gross unrealized losses | 0 | (23)
Credit Losses | 0 | 0
Fair value | $ 126,177 | $ 287,881

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