Fair Value Measurements - Summary of Cash and Cash Equivalents and Marketable Securities Classified as Available-for-sale Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 325,929	$ 344,350
Gross Unrealized Gain	3	7
Gross Unrealized Loss	(680)	(136)
Fair Value	325,252	344,221
Cash and cash equivalents
Debt Securities, Available-for-sale [Line Items]
Fair Value	105,292	129,763
Short-term marketable securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	220,637	214,587
Fair Value	219,960	214,458
U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	168,668	141,093
Gross Unrealized Gain	3	0
Gross Unrealized Loss	(662)	(116)
Fair Value	168,009	140,977
Money market funds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	105,292	129,763
Gross Unrealized Gain	0	0
Gross Unrealized Loss	0	0
Fair Value	105,292	129,763
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	44,373	8,497
Gross Unrealized Gain	0	0
Gross Unrealized Loss	0	0
Fair Value	44,373	8,497
Corporate and agency bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	7,596	64,997
Gross Unrealized Gain	0	7
Gross Unrealized Loss	(18)	(20)
Fair Value	$ 7,578	$ 64,984

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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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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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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