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v3.25.3

Investments in marketable securities - Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) numberOfSegments | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) numberOfSegments | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) numberOfSegments
Marketable Securities [Line Items] |  |  |  |  |
Fair Value | $ 71,294 |  | $ 71,294 |  | $ 86,293
Debt securities, available-for-sale, unrealized loss Position, number of positions | numberOfSegments | 8 |  | 8 |  | 6
Accrued investment income receivable | $ 300 |  | $ 300 |  | $ 300
Realized gains or losses | 100 | $ 100 | 100 | $ 100 |
Short Term Marketable Securities |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |
Fair Value | 71,300 |  | 71,300 |  | 86,300
Long Term Marketable Securities |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |
Fair Value | $ 0 |  | $ 0 |  | $ 0

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