Marketable Securities - Summary of Available-for-Sale Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Amortized Cost	$ 445,845	$ 520,286
Unrealized Gains	11	1
Unrealized Losses	(5,905)	(658)
Fair Value	439,951	519,629
U.S. Treasury Securities
Marketable Securities [Line Items]
Amortized Cost	119,810	186,700
Unrealized Gains	6	0
Unrealized Losses	(1,381)	(45)
Fair Value	118,435	186,655
US Government Agencies
Marketable Securities [Line Items]
Amortized Cost	137,241	79,657
Unrealized Gains	5	0
Unrealized Losses	(2,015)	(125)
Fair Value	135,231	79,532
Corporate Securities
Marketable Securities [Line Items]
Amortized Cost	188,794	253,929
Unrealized Gains	0	1
Unrealized Losses	(2,509)	(488)
Fair Value	$ 186,285	$ 253,442

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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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).

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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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