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v3.24.3

Fair value estimates (Details) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) security | Dec. 31, 2023 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Corporate debt securities | security | 35 |
Aggregate amortized cost | $ 601,270 | $ 450,454
Fair value of assets transfers into level 3 | 0 | 0
Fair value of assets transfers out of level 3 | 0 | 0
Fair value of liabilities transfers into level 3 | 0 | 0
Fair value of liabilities transfers out of level 3 | $ 0 | 0
Market Not Active |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Corporate debt securities | security | 3 |
Recurring Basis | Market Not Active |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Aggregate a fair value | $ 4,300 |
Corporate debt securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Aggregate amortized cost | 32,307 | $ 4,000
Corporate debt securities | Market Not Active |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Aggregate amortized cost | 4,300 |
Corporate debt securities | Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Aggregate a fair value | $ 32,200 |

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