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Fair Value Measurements and Marketable Securities - Summary of Marketable Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 168,282	$ 59,960
Gross Unrealized Gains	358	81
Fair Value	168,640	60,041
U.S. Government Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	157,345	35,653
Gross Unrealized Gains	351	66
Fair Value	157,696	35,719
US Treasury Bills [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	10,937	17,330
Gross Unrealized Gains	7	4
Fair Value	$ 10,944	17,334
Corporate Bonds [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost		6,977
Gross Unrealized Gains		11
Fair Value		$ 6,988

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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