Marketable Securities - Summary of Available-for-Sale Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Marketable Securities [Line Items]
Amortized Cost	$ 653,186	$ 326,907
Unrealized Gains	22	166
Unrealized Losses	(1,784)	(724)
Fair Value	651,424	326,349
U.S. Treasury Securities
Marketable Securities [Line Items]
Amortized Cost	187,847	23,361
Unrealized Gains	0	5
Unrealized Losses	(277)	(113)
Fair Value	187,570	23,253
US Government Agencies
Marketable Securities [Line Items]
Amortized Cost	143,361	142,948
Unrealized Gains	12	48
Unrealized Losses	(423)	(305)
Fair Value	142,950	142,691
Corporate Securities
Marketable Securities [Line Items]
Amortized Cost	321,978	160,598
Unrealized Gains	10	113
Unrealized Losses	(1,084)	(306)
Fair Value	$ 320,904	$ 160,405

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).

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-Topic 320
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-Name Accounting Standards Codification
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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).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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