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Marketable Securities - Summary of Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Total marketable securities, Amortized Cost	$ 267,314	$ 218,123
Total marketable securities, Gross Unrealized Gains	0	3
Total marketable securities, Gross Unrealized Losses	(2,359)	(517)
Total marketable securities, fair value	264,955	217,609
U.S. Treasury securities
Marketable Securities [Line Items]
Total marketable securities, Amortized Cost	207,869	157,681
Total marketable securities, Gross Unrealized Gains	0	0
Total marketable securities, Gross Unrealized Losses	(1,942)	(404)
Total marketable securities, fair value	205,927	157,277
Certificates of deposit
Marketable Securities [Line Items]
Total marketable securities, Amortized Cost	17,716	6,495
Total marketable securities, Gross Unrealized Gains	0	0
Total marketable securities, Gross Unrealized Losses	(74)	(5)
Total marketable securities, fair value	17,642	6,490
Corporate debt securities
Marketable Securities [Line Items]
Total marketable securities, Amortized Cost	27,801	36,422
Total marketable securities, Gross Unrealized Gains	0	0
Total marketable securities, Gross Unrealized Losses	(262)	(95)
Total marketable securities, fair value	27,539	36,327
Commercial paper
Marketable Securities [Line Items]
Total marketable securities, Amortized Cost	13,524	11,624
Total marketable securities, Gross Unrealized Gains	0	2
Total marketable securities, Gross Unrealized Losses	(80)	(6)
Total marketable securities, fair value	13,444	11,620
Asset-backed securities
Marketable Securities [Line Items]
Total marketable securities, Amortized Cost	404	5,901
Total marketable securities, Gross Unrealized Gains	0	1
Total marketable securities, Gross Unrealized Losses	(1)	(7)
Total marketable securities, fair value	$ 403	$ 5,895

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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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