Investment Securities - Summary of Available-For-Sale Investment Securities Held by the Company (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale investment securities, Amortized Cost	$ 560,981	$ 502,681
Available-for-sale investment securities, Gross Unrealized Gains	132	1,275
Available-for-sale investment securities, Gross Unrealized Losses	(322)	(298)
Available-for-sale investment securities, Fair Market Value	560,791	503,658
U.S. Government Obligations [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale investment securities, Amortized Cost	269,618	279,577
Available-for-sale investment securities, Gross Unrealized Gains	14	731
Available-for-sale investment securities, Gross Unrealized Losses	(99)	(99)
Available-for-sale investment securities, Fair Market Value	269,533	280,209
Agency obligations [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale investment securities, Amortized Cost	7,806	21,271
Available-for-sale investment securities, Gross Unrealized Gains	0	16
Available-for-sale investment securities, Gross Unrealized Losses	(5)	(17)
Available-for-sale investment securities, Fair Market Value	7,801	21,270
Certificates of Deposit [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale investment securities, Amortized Cost	735	2,450
Available-for-sale investment securities, Gross Unrealized Gains	0	2
Available-for-sale investment securities, Gross Unrealized Losses	0	(12)
Available-for-sale investment securities, Fair Market Value	735	2,440
Corporate Debt Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale investment securities, Amortized Cost	282,822	196,399
Available-for-sale investment securities, Gross Unrealized Gains	118	526
Available-for-sale investment securities, Gross Unrealized Losses	(218)	(170)
Available-for-sale investment securities, Fair Market Value	$ 282,722	196,755
Commercial Paper [Member]
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale investment securities, Amortized Cost		2,984
Available-for-sale investment securities, Gross Unrealized Gains		0
Available-for-sale investment securities, Gross Unrealized Losses		0
Available-for-sale investment securities, Fair Market Value		$ 2,984

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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