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Investments - Schedule of Maturity of Investments (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Investments [Abstract]    
Maturing in one year or less $ 252,221 $ 278,344
Maturing after one year through two years 0 0
Estimated Fair Value $ 252,221 $ 278,344