Investments - Summary of Investments, Classified as Available-for-Sale (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 88,784	$ 38,161
Gross Unrealized Gains	0	4
Total Unrealized Loss	(186)	(9)
Aggregate Fair Value	88,598	38,156
Short-term [Member] \| Corporate Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	21,117	24,272
Gross Unrealized Gains	0	3
Total Unrealized Loss	(79)	(6)
Aggregate Fair Value	21,038	24,269
Short-term [Member] \| Commercial Paper [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	38,704	12,998
Gross Unrealized Gains	0	0
Total Unrealized Loss	(83)	(3)
Aggregate Fair Value	38,621	12,995
Short-term [Member] \| U.S. government and agency securities [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	28,963	891
Gross Unrealized Gains	0	1
Total Unrealized Loss	(24)	0
Aggregate Fair Value	$ 28,939	$ 892

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of unrealized gain 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 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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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