Marketable Securities - Summary of Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 259,835	$ 85,282
Unrealized Gains	1	0
Unrealized Losses	(2,027)	(187)
Estimated Fair Value	257,809	85,095
U.S. Treasury Securities with 1 Year or Less Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	185,203	2,492
Unrealized Gains	1	0
Unrealized Losses	(641)	(1)
Estimated Fair Value	184,563	2,491
Corporate Debt Securities with 1 to 2 Years Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	15,014	15,879
Unrealized Gains	0	0
Unrealized Losses	(261)	(29)
Estimated Fair Value	14,753	15,850
U.S. Government Agency Securities with 1 Year or Less Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	2,500
Unrealized Gains	0
Unrealized Losses	(21)
Estimated Fair Value	2,479
Negotiable Certificates of Deposit with 1 Year or Less Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	1,676	1,190
Unrealized Gains	0	0
Unrealized Losses	(8)	(1)
Estimated Fair Value	1,668	1,189
U.S. Treasury Securities with 1 to 2 Years Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	47,689	63,034
Unrealized Gains	0	0
Unrealized Losses	(996)	(153)
Estimated Fair Value	46,693	62,881
Corporate Debt Securities with 1 Year or Less Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	3,056
Unrealized Gains	0
Unrealized Losses	(35)
Estimated Fair Value	3,021
Negotiable Certificates of Deposit with 1 to 2 Years Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	2,197	2,687
Unrealized Gains	0	0
Unrealized Losses	(35)	(3)
Estimated Fair Value	2,162	$ 2,684
U.S. Government Agency Securities with 1 to 2 Years Maturity
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	2,500
Unrealized Gains	0
Unrealized Losses	(30)
Estimated Fair Value	$ 2,470

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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