Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities and Fair Value Measurements - Summary of Company's Available-for-Sale Securities (Detail)

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Marketable Securities and Fair Value Measurements - Summary of Company's Available-for-Sale Securities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]    
Fair Value $ 0 $ 8,986
Cost Basis 122,159 152,153
Fair Value 104,947 118,061
Money Market Funds Commercial Paper And Corporate Bonds    
Schedule Of Available For Sale Securities [Line Items]    
Unrealized Gain 0 0
Unrealized Loss 0 0
Cost Basis 16,913 25,058
Fair Value 16,913 25,058
Commercial Paper Treasury Bills And Corporate Bonds    
Schedule Of Available For Sale Securities [Line Items]    
Unrealized Gain 0 6
Unrealized Loss (299) (29)
Cost Basis 105,246 118,084
Fair Value 104,947 118,061
Marketable Securities, Non-current - Treasury Bills    
Schedule Of Available For Sale Securities [Line Items]    
Cost Basis   9,011
Unrealized Gain 0 0
Unrealized Loss $ 0 (25)
Fair Value   $ 8,986