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Marketable securities - Summary of marketable securities (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Marketable securities, current: |  |
Fair Value | $ 136,397 | $ 189,405
Marketable securities, non-current: |  |
Fair Value | 8,419 | 22,359
Amortized Cost | 144,846 | 211,711
Gross Unrealized Gains | 51 | 217
Gross Unrealized Losses | (81) | (164)
Fair Value | 144,816 | 211,764
Corporate debt securities |  |
Marketable securities, current: |  |
Amortized Cost | 119,375 | 164,469
Gross Unrealized Gains | 40 | 189
Gross Unrealized Losses | (73) | (85)
Fair Value | 119,342 | 164,573
Marketable securities, non-current: |  |
Amortized Cost | 5,905 | 22,424
Gross Unrealized Gains | 11 | 12
Gross Unrealized Losses | (3) | (78)
Fair Value | 5,913 | 22,358
U.S. Treasury securities |  |
Marketable securities, current: |  |
Amortized Cost | 15,858 | 18,291
Gross Unrealized Gains | 0 | 12
Gross Unrealized Losses | (3) | (1)
Fair Value | 15,855 | 18,302
Marketable securities, non-current: |  |
Amortized Cost | 1,508 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | 0 |
Fair Value | 1,508 |
U.S. government debt securities |  |
Marketable securities, current: |  |
Amortized Cost | 1,200 | 6,527
Gross Unrealized Gains | 0 | 4
Gross Unrealized Losses | 0 | 0
Fair Value | 1,200 | $ 6,531
Marketable securities, non-current: |  |
Amortized Cost | 1,000 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (2) |
Fair Value | $ 998 |

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