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Cash, Cash Equivalents and Marketable Securities (Tables) | 3 Months Ended
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Mar. 31, 2026
Cash and Cash Equivalents [Abstract] |
Summary of Cash, Cash Equivalents and Marketable Securities | A summary of cash, cash equivalents and marketable securities held by the Company as at March 31, 2026 and December 31, 2025 is as follows:
|  | As at March 31, 2026 |
(In thousands of USD) |  | Amortized Cost |  |  | Unrealized gains |  |  | Unrealized losses |  |  | Fair Value |
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  | 193,871 |  |  |  | — |  |  |  | — |  |  |  | 193,871 |
Money market funds (Level 1) |  |  | 263,736 |  |  |  | — |  |  |  | — |  |  |  | 263,736 |
Total cash and cash equivalents |  |  | 457,607 |  |  |  | — |  |  |  | — |  |  |  | 457,607 |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |
US government securities due within one year (Level 1) |  |  | 147,132 |  |  |  | 61 |  |  |  | (61 | ) |  |  | 147,132 |
US government agency securities due within one year (Level 2) |  |  | 31,389 |  |  |  | 2 |  |  |  | (25 | ) |  |  | 31,366 |
US government securities due between one and two years (Level 1) |  |  | 53,597 |  |  |  | 11 |  |  |  | (146 | ) |  |  | 53,462 |
US government agency securities due between one and two years (Level 2) |  |  | 17,820 |  |  |  | — |  |  |  | (43 | ) |  |  | 17,777 |
Total marketable securities |  |  | 249,938 |  |  |  | 74 |  |  |  | (275 | ) |  |  | 249,737 |
|  | As at December 31, 2025 |
(In thousands of USD) |  | Amortized Cost |  |  | Unrealized gains |  |  | Unrealized losses |  |  | Fair Value |
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  | 219,394 |  |  |  | — |  |  |  | — |  |  |  | 219,394 |
Money market funds (Level 1) |  |  | 270,608 |  |  |  | — |  |  |  | — |  |  |  | 270,608 |
Total cash and cash equivalents |  |  | 490,002 |  |  |  | — |  |  |  | — |  |  |  | 490,002 |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |
US government securities due within one year (Level 1) |  |  | 138,083 |  |  |  | 206 |  |  |  | — |  |  |  | 138,289 |
US government agency securities due within one year (Level 2) |  |  | 7,946 |  |  |  | 5 |  |  |  | (1 | ) |  |  | 7,950 |
US government securities due between one and two years (Level 1) |  |  | 70,701 |  |  |  | 131 |  |  |  | (2 | ) |  |  | 70,830 |
US government agency securities due between one and two years (Level 2) |  |  | 21,747 |  |  |  | 33 |  |  |  | (1 | ) |  |  | 21,779 |
Total marketable securities |  |  | 238,477 |  |  |  | 375 |  |  |  | (4 | ) |  |  | 238,848 |

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