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Fair Value of Financial Instruments - Summary of Securities in Unrealized Loss Positions (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Less than 12 months
Fair value	$ 68,211	$ 137,965
Gross unrealized losses	(25)	(1,690)
12 months or longer
Fair value	40,374	64,811
Gross unrealized losses	(365)	(1,023)
Total
Fair value	108,585	202,776
Gross unrealized losses	(390)	(2,713)
Commercial paper
Less than 12 months
Fair value	24,838
Gross unrealized losses	(7)
12 months or longer
Fair value	0
Gross unrealized losses	0
Total
Fair value	24,838
Gross unrealized losses	(7)
Foreign government
Less than 12 months
Fair value		998
Gross unrealized losses		(2)
12 months or longer
Fair value		0
Gross unrealized losses		0
Total
Fair value		998
Gross unrealized losses		(2)
Asset-backed securities
Less than 12 months
Fair value	0	13,365
Gross unrealized losses	0	(124)
12 months or longer
Fair value	1,485	1,652
Gross unrealized losses	(6)	(10)
Total
Fair value	1,485	15,017
Gross unrealized losses	(6)	(134)
Corporate bonds
Less than 12 months
Fair value	0	33,800
Gross unrealized losses	0	(389)
12 months or longer
Fair value	20,717	26,326
Gross unrealized losses	(171)	(758)
Total
Fair value	20,717	60,126
Gross unrealized losses	(171)	(1,147)
U.S. Treasury and government agencies
Less than 12 months
Fair value	43,373	89,802
Gross unrealized losses	(18)	(1,175)
12 months or longer
Fair value	18,172	36,833
Gross unrealized losses	(188)	(255)
Total
Fair value	61,545	126,635
Gross unrealized losses	$ (206)	$ (1,430)

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