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Marketable Securities - Summary of Investments (Details) $ in Thousands	Sep. 30, 2024 USD ($) security	Dec. 31, 2023 USD ($) security
Marketable securities available-for-sale
Amortized Cost	$ 62,546	$ 177,991
Gross Unrealized Gains	128	93
Gross Unrealized Losses		(1)
Estimated Fair Value	62,674	178,083
Fair value of marketable securities with unrealized loss, less than a year	$ 0	$ 11,900
Number of investments with unrealized loss, less than a year | security	0	3
U.S. Treasury obligations
Marketable securities available-for-sale
Amortized Cost	$ 62,546	$ 177,991
Gross Unrealized Gains	128	93
Gross Unrealized Losses		(1)
Estimated Fair Value	$ 62,674	$ 178,083

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