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Investments in marketable securities (Tables) | 3 Months Ended
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Mar. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Marketable securities | Investments in marketable securities consisted of the following:
| Amortized Cost |  | Gross Unrealized Gain(1) |  | Gross Unrealized Loss(1) |  | Fair Value
As of March 31, 2025 | (in thousands)
Cash equivalents |  |  |  |  |  |  |
Money market | $ | 23,890 |  |  | $ | — |  |  | $ | — |  |  | $ | 23,890 |
US treasury bills | $ | 2,487 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,487 |
Total | $ | 26,377 |  |  | $ | — |  |  | $ | — |  |  | $ | 26,377 |
Investments in marketable short-term securities |  |  |  |  |  |  |
US corporate bonds | 19,141 |  |  | 22 |  |  | (3) |  |  | 19,160 |
US treasury bills | 56,470 |  |  | 3 |  |  | (2) |  |  | 56,471 |
Total | $ | 75,611 |  |  | $ | 25 |  |  | $ | (5) |  |  | $ | 75,631 |
(1) Gross unrealized gain (loss) is pre-tax and is reported in accumulated other comprehensive loss.
| Amortized Cost |  | Gross Unrealized Gain(1) |  | Gross Unrealized Loss(1) |  | Fair Value
As of December 31, 2024 | (in thousands)
Cash equivalents |  |  |  |  |  |  |
Money market fund | $ | 29,533 |  |  | $ | — |  |  | $ | — |  |  | $ | 29,533 |
Total | $ | 29,533 |  |  | $ | — |  |  | $ | — |  |  | $ | 29,533 |
Investments in marketable short-term securities |  |  |  |  |  |  |
US corporate bonds | 30,776 |  |  | 27 |  |  | (6) |  |  | 30,797 |
US treasury bills | 55,467 |  |  | 29 |  |  | — |  |  | 55,496 |
Total | $ | 86,243 |  |  | $ | 56 |  |  | $ | (6) |  |  | $ | 86,293 |
(1) Gross unrealized gain (loss) is pre-tax and is reported in accumulated other comprehensive loss.

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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