Investments - Summary of Available-For-Sale Debt Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 216,109	$ 95,003
Gross Unrealized Gains	17	6
Gross Unrealized Losses	(60)	(9)
Aggregate Fair Value	216,066	95,000
Money Market Funds
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	7,794	11,938
Aggregate Fair Value	7,794	11,938
Corporate Bonds
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	4,500	5,672
Gross Unrealized Gains		1
Gross Unrealized Losses	(1)	(2)
Aggregate Fair Value	4,499	5,671
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	187,789	57,197
Gross Unrealized Gains	17	3
Gross Unrealized Losses	(57)	(5)
Aggregate Fair Value	187,749	57,195
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	16,026	20,196
Gross Unrealized Gains		2
Gross Unrealized Losses	(2)	(2)
Aggregate Fair Value	$ 16,024	$ 20,196

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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