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Cash Equivalents and Marketable Securities - Summary of Amortized Cost and Fair Value of Cash Equivalents and Marketable Securities by Major Investment Category (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Cash and Cash Equivalents [Line Items]
Amortized Cost	$ 383,055	$ 452,119
Gross Unrealized Gain	9	26
Gross Unrealized Loss	(157)	(102)
Estimated Fair Value	382,907	452,043
Cash Equivalents
Cash and Cash Equivalents [Line Items]
Amortized Cost	142,817	362,254
Gross Unrealized Gain	0	6
Gross Unrealized Loss	0	(6)
Estimated Fair Value	142,817	362,254
Cash Equivalents | Money Market Funds
Cash and Cash Equivalents [Line Items]
Amortized Cost	142,817	306,801
Gross Unrealized Gain	0	0
Gross Unrealized Loss	0	0
Estimated Fair Value	142,817	306,801
Cash Equivalents | U.S Government and Agency Debt Securities
Cash and Cash Equivalents [Line Items]
Amortized Cost		12,998
Gross Unrealized Gain	0	0
Gross Unrealized Loss	(108)	(6)
Estimated Fair Value	122,552	12,992
Cash Equivalents | Commercial Paper
Cash and Cash Equivalents [Line Items]
Amortized Cost		42,455
Gross Unrealized Gain	3	6
Gross Unrealized Loss	(1)	0
Estimated Fair Value	11,671	42,461
Marketable Securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	240,238	89,865
Gross Unrealized Gain	9	20
Gross Unrealized Loss	(157)	(96)
Estimated Fair Value	240,090	89,789
Marketable Securities | U.S Government and Agency Debt Securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	122,660	37,515
Gross Unrealized Gain		0
Gross Unrealized Loss		(91)
Estimated Fair Value		37,424
Marketable Securities | Corporate Debt Securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	36,297	4,816
Gross Unrealized Gain	5	3
Gross Unrealized Loss	(12)	(1)
Estimated Fair Value	36,290	4,818
Marketable Securities | Commercial Paper
Cash and Cash Equivalents [Line Items]
Amortized Cost	69,612	47,534
Gross Unrealized Gain	1	17
Gross Unrealized Loss	(36)	(4)
Estimated Fair Value	69,577	$ 47,547
Marketable Securities | Certificates of Deposit
Cash and Cash Equivalents [Line Items]
Amortized Cost	$ 11,669

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- Definition

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
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1))
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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Amount of unrealized gain on 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/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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Amount of unrealized loss on 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/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (aa)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 45
-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481830/320-10-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 30
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-Paragraph 1
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