Marketable Securities - Summary of Amortized Cost, Gross Unrealized Gains and Losses and Estimated Fair Values (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost/ Cost Basis	$ 54,615	$ 118,065
Gross Unrealized Gains	75	7
Gross Unrealized Losses	(218)	(100)
Fair Value	54,472	117,972
U.S. Treasuries
Debt Securities, Available-for-sale [Line Items]
Amortized Cost/ Cost Basis	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	0	0
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost/ Cost Basis	28,317	57,460
Gross Unrealized Gains	1	0
Gross Unrealized Losses	(98)	(72)
Fair Value	28,220	57,388
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost/ Cost Basis	21,272	28,325
Gross Unrealized Gains	5	5
Gross Unrealized Losses	(26)	(10)
Fair Value	21,251	28,320
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost/ Cost Basis	4,368	19,989
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	4,368	19,989
Foreign governments
Debt Securities, Available-for-sale [Line Items]
Amortized Cost/ Cost Basis	658	12,291
Gross Unrealized Gains	69	2
Gross Unrealized Losses	(94)	(18)
Fair Value	$ 633	$ 12,275

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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