Fair Value of Financial Instruments - Summary of Securities in Unrealized Loss Positions (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Less than 12 months
Fair value	$ 232,126	$ 68,211
Gross unrealized losses	(334)	(25)
12 months or longer
Fair value	22,256	40,374
Gross unrealized losses	(160)	(365)
Total
Fair value	254,382	108,585
Gross unrealized losses	(494)	(390)
Commercial paper
Less than 12 months
Fair value	44,391	24,838
Gross unrealized losses	(36)	(7)
12 months or longer
Fair value	0	0
Gross unrealized losses	0	0
Total
Fair value	44,391	24,838
Gross unrealized losses	(36)	(7)
Asset-backed securities
Less than 12 months
Fair value	0	0
Gross unrealized losses	0	0
12 months or longer
Fair value	687	1,485
Gross unrealized losses	(2)	(6)
Total
Fair value	687	1,485
Gross unrealized losses	(2)	(6)
Corporate bonds
Less than 12 months
Fair value	45,533	0
Gross unrealized losses	(233)	0
12 months or longer
Fair value	8,705	20,717
Gross unrealized losses	(84)	(171)
Total
Fair value	54,238	20,717
Gross unrealized losses	(317)	(171)
U.S. Treasury and government agencies
Less than 12 months
Fair value	142,202	43,373
Gross unrealized losses	(65)	(18)
12 months or longer
Fair value	12,864	18,172
Gross unrealized losses	(74)	(188)
Total
Fair value	155,066	61,545
Gross unrealized losses	$ (139)	$ (206)

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