Investments - Schedule of Fair Value Amortized Cost and Unrealized Gain and Loss of Investments in Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 303,942	$ 318,963
Unrealized Gain	4	4
Unrealized Loss	(1,144)	(62)
Fair Value	302,802	318,905
Money Market Funds
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	53,239	115,410
Fair Value	53,239	115,410
US Treasuries
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	67,934	24,056
Unrealized Gain	4	1
Unrealized Loss	(217)	(4)
Fair Value	67,721	24,053
Government Treasury and Agency Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	6,044	7,606
Unrealized Loss	(24)	(6)
Fair Value	6,020	7,600
Corporate Securities and Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	176,725	171,891
Unrealized Gain		3
Unrealized Loss	(903)	(52)
Fair Value	$ 175,822	$ 171,842

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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-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
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-Publisher FASB
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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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