Marketable Securities - Summary of Amortized Cost and Estimated Fair Value of Marketable Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 9,943	$ 105,892
Gross Unrealized Holding Gains	68	18
Gross Unrealized Holding losses		(95)
Fair Value	10,011	105,815
Maturing in One Year or Less | U.S. Treasury Bill
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost		8,806
Gross Unrealized Holding Gains		6
Fair Value		8,812
Maturing in One Year or Less | U.S. Treasuries
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost		97,086
Gross Unrealized Holding Gains		12
Gross Unrealized Holding losses		(95)
Fair Value		$ 97,003
Maturing after One Year through Five Years | U.S. Treasuries
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	9,943
Gross Unrealized Holding Gains	68
Fair Value	$ 10,011