Fair Value Measurements - Schedule of Short-Term Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	$ 280,946	$ 77,305
Short-term investments, Unrealized Gains		4
Short-term investments, Unrealized Losses	401
Short-term investments, Fair Value	281,347	77,309
U.S. Treasury Bills, Government Securities, and Government Agency Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	280,946
Short-term investments, Unrealized Losses	401
Short-term investments, Fair Value	$ 281,347
U.S. Treasury Bills and Government Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost		77,305
Short-term investments, Unrealized Gains		4
Short-term investments, Fair Value		$ 77,309