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Marketable Securities - Schedule of Maturities of Marketable Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Available-for-sale securities: |  |
Due within one year | $ 12,560 | $ 9,156
Due after one year through three years | 1,914 | 13,123
Total | 14,474 | 22,279
Held-to-maturity securities |  |
Due within one year | 16,400 | 0
Due after one year through three years | 0 | 0
Total | $ 16,400 | $ 0

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