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Marketable Securities - Maturities of Available-for-sale Securities (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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Marketable Securities |
Due within one year, amortized cost | $ 3,497
Due after one year through five years, amortized cost | 915
Total available-for-sale securities, amortized cost | 4,412
Due within one year, estimated fair value | 3,480
Due after one year through five years, estimated fair value | 916
Total available-for-sale securities, estimated fair value | $ 4,396

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