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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Money Market Funds | Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents and marketable securities, Amortized Cost	$ 67,101	$ 74,848
Cash equivalents and marketable securities, Unrealized Gains	0	0
Cash equivalents and marketable securities, Unrealized Losses	0	0
Cash equivalents and marketable securities, Fair Market Value	67,101	74,848
U.S Government Treasury Securities | Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents and marketable securities, Amortized Cost	178,232	506,372
Cash equivalents and marketable securities, Unrealized Gains	86	7
Cash equivalents and marketable securities, Unrealized Losses	(112)	(4,569)
Cash equivalents and marketable securities, Fair Market Value	178,206	501,810
Certificates of deposit | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents and marketable securities, Amortized Cost	29,086
Cash equivalents and marketable securities, Unrealized Gains	63
Cash equivalents and marketable securities, Unrealized Losses	0
Cash equivalents and marketable securities, Fair Market Value	29,149
Commercial Paper | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents and marketable securities, Amortized Cost	140,082	44,438
Cash equivalents and marketable securities, Unrealized Gains	85	2
Cash equivalents and marketable securities, Unrealized Losses	(34)	(8)
Cash equivalents and marketable securities, Fair Market Value	140,133	44,432
Corporate Bonds | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents and marketable securities, Amortized Cost	129,474	29,352
Cash equivalents and marketable securities, Unrealized Gains	173	4
Cash equivalents and marketable securities, Unrealized Losses	(78)	(10)
Cash equivalents and marketable securities, Fair Market Value	129,569	29,346
Cash Equivalents and Marketable Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents and marketable securities, Amortized Cost	543,975	655,010
Cash equivalents and marketable securities, Unrealized Gains	407	13
Cash equivalents and marketable securities, Unrealized Losses	(224)	(4,587)
Cash equivalents and marketable securities, Fair Market Value	$ 544,158	$ 650,436

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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-SubTopic 10
-Section 50
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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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