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Marketable Securities - Schedule of Maturities of Marketable Securities (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Available-for-sale securities:    
Due within one year $ 13,144 $ 12,553
Due after one year through three years 0 483
Total 13,144 13,036
Held-to-maturity securities    
Due within one year 18,304 27,175
Due after one year through three years 0 0
Total $ 18,304 $ 27,175