Short-term and Long-term Investments - Summary of Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 121,133	$ 48,312
Gross Unrealized Gains	0	14
Gross Unrealized Losses	(331)	(1)
Aggregate Fair Value	120,802	48,325
United States government debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	121,036	48,048
Gross Unrealized Gains	0	14
Gross Unrealized Losses	(331)	(1)
Aggregate Fair Value	120,705	48,061
Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	97	264
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Aggregate Fair Value	$ 97	$ 264

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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