Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Summary of Marketable Available-for-Sale Securities (Detail)

v3.22.2.2
Summary of Significant Accounting Policies - Summary of Marketable Available-for-Sale Securities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Schedule of Available-for-sale Securities [Line Items]    
Estimated Fair Value $ 122,724 $ 60,729
Money Market Funds [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 24,208 85,638
Estimated Fair Value 24,208 85,638
U.S. and Foreign Commercial Paper [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 58,720 28,760
Estimated Fair Value 58,720 28,760
U.S. and Foreign Corporate Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 24,996 15,476
Gross Unrealized Losses   (8)
Estimated Fair Value 24,681 15,468
Asset-backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost   8,524
Gross Unrealized Losses   (2)
Estimated Fair Value   8,522
U.S. Treasury Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 23,678 7,982
Gross Unrealized Losses   (3)
Estimated Fair Value 23,559 7,979
US agency Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 3,000  
Estimated Fair Value 2,950  
Supranational Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 12,904  
Estimated Fair Value 12,814  
Current marketable securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 123,298 60,742
Gross Unrealized Losses   (13)
Estimated Fair Value 122,724 60,729
U S Corporate Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost   8,067
Gross Unrealized Gains   2
Gross Unrealized Losses   (2)
Estimated Fair Value   8,067
Maketable Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 147,506 154,447
Gross Unrealized Gains   2
Gross Unrealized Losses   (15)
Estimated Fair Value 146,932 154,434
Cash Equivalent [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 24,208 85,638
Estimated Fair Value 24,208 $ 85,638
Current marketable securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses (574)  
Current marketable securities [Member] | U.S. and Foreign Corporate Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses (315)  
Current marketable securities [Member] | U.S. Treasury Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses (119)  
Current marketable securities [Member] | US agency Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses (50)  
Current marketable securities [Member] | Supranational Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses (90)  
Maketable Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses $ (574)