Fair Value Measurements - Schedule of Cost Or Amortized Cost, Gross Unrealized Gains, Gross Unrealized Losses, And Total Estimated Fair Value Of Financial Assets (Details) - Fair Value Measurements Recurring - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost	$ 195,196	$ 97,151
Gross Unrealized Gains	18
Gross Unrealized Losses	(585)	(50)
Total Estimated Fair Value	194,629	97,101
Money Market Funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost	1,097	78,661
Total Estimated Fair Value	1,097	78,661
U.S. Government Agency Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost	9,933	11,932
Gross Unrealized Gains	1
Gross Unrealized Losses	(16)	(39)
Total Estimated Fair Value	9,918	11,893
U.S. Treasury Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost	66,146
Gross Unrealized Gains	17
Gross Unrealized Losses	(37)
Total Estimated Fair Value	66,126
Corporate Notes and Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost	99,215
Gross Unrealized Losses	(520)
Total Estimated Fair Value	98,695
Yankee Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost		1,956
Gross Unrealized Losses		(5)
Total Estimated Fair Value		1,951
Commercial Paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost	18,805
Gross Unrealized Losses	(12)
Total Estimated Fair Value	$ 18,793
Agency Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost		2,998
Gross Unrealized Losses		(4)
Total Estimated Fair Value		2,994
Asset-Backed Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost or Amortized Cost		1,604
Gross Unrealized Losses		(2)
Total Estimated Fair Value		$ 1,602