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Investments - Schedule of Scheduled Maturities (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Amortized Cost |  |
Within one year | $ 17,931 | $ 16,799
After one year through five years | 0 | 0
After 5 years through 10 years | 0 | 0
After 10 years | 0 | 0
Total investments | 17,931 | 16,799
Fair Value |  |
Within one year | 17,938 | 16,789
After one year through five years | 0 | 0
After 5 years through 10 years | 0 | 0
After 10 years | 0 | 0
Total investments | $ 17,938 | $ 16,789

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