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Fair Value Measurements and Marketable Securities - Summary of Marketable Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 85,230	$ 150,088
Gross Unrealized Gains	65	168
Gross Unrealized Losses		(20)
Fair Value	85,295	150,236
U.S. Government Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	80,238	147,143
Gross Unrealized Gains	65	166
Gross Unrealized Losses		(20)
Fair Value	80,303	147,289
US Treasury Bills [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	4,992	2,945
Gross Unrealized Gains		2
Fair Value	$ 4,992	$ 2,947

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