Investments - Summary the Company's Investments in Available Sale Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	$ 115,375	$ 95,124
Gross Unrealized Gains	135	19
Gross Unrealized Loss	(5)	(32)
Estimated Fair Value	115,505	95,111
U.S. Treasury
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	99,322	47,347
Gross Unrealized Gains	106	19
Gross Unrealized Loss	(5)	0
Estimated Fair Value	99,423	47,366
Federal agency securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost		35,840
Gross Unrealized Gains		0
Gross Unrealized Loss		(22)
Estimated Fair Value		35,818
Commercial paper
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	16,053	11,937
Gross Unrealized Gains	29	0
Gross Unrealized Loss		(10)
Estimated Fair Value	$ 16,082	$ 11,927