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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Aggregated Fair Value	$ 169,949	$ 126,003
Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	170,420	126,066
Short-term investments, Gross Unrealized Holding Gains	1	2
Short-term investments, Gross Unrealized Holding Losses	(472)	(65)
Short-term investments, Aggregated Fair Value	169,949	126,003
Recurring | Cash equivalents
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Aggregated Fair Value	49,009	27,715
Recurring | Short-term available for sale securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Aggregated Fair Value	120,940	98,288
Recurring | Level 1 | Money Market Funds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	19,191	21,477
Short-term investments, Aggregated Fair Value	19,191	21,477
Recurring | Level 2 | Commercial Paper
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	86,511	59,647
Short-term investments, Gross Unrealized Holding Losses	(71)	(10)
Short-term investments, Aggregated Fair Value	86,440	59,637
Recurring | Level 2 | U.S. government bonds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	32,006	21,662
Short-term investments, Gross Unrealized Holding Losses	(211)	(42)
Short-term investments, Aggregated Fair Value	31,795	21,620
Recurring | Level 2 | Corporate Debt
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	10,483	8,776
Short-term investments, Gross Unrealized Holding Gains		1
Short-term investments, Gross Unrealized Holding Losses	(71)	(1)
Short-term investments, Aggregated Fair Value	10,412	8,776
Recurring | Level 2 | Agency bonds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	11,752	7,747
Short-term investments, Gross Unrealized Holding Gains	1	1
Short-term investments, Gross Unrealized Holding Losses	(69)	(7)
Short-term investments, Aggregated Fair Value	11,684	7,741
Recurring | Level 2 | U.S. treasury bills
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	6,401
Short-term investments, Gross Unrealized Holding Losses	(23)
Short-term investments, Aggregated Fair Value	6,378
Recurring | Level 2 | Non-US debt securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	3,951	2,506
Short-term investments, Gross Unrealized Holding Losses	(27)	(1)
Short-term investments, Aggregated Fair Value	3,924	2,505
Recurring | Level 2 | Agency discount securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost	125
Short-term investments, Aggregated Fair Value	$ 125
Recurring | Level 2 | Municipal Bonds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments, Amortized Cost		4,251
Short-term investments, Gross Unrealized Holding Losses		(4)
Short-term investments, Aggregated Fair Value		$ 4,247

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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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