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Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Reconciliation of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]        
Cash and cash equivalents $ 179,421 $ 436,189 $ 79,055 $ 32,073
Restricted cash 214 219 226 237
Total cash, cash equivalents and restricted cash shown in the condensed consolidated statements of cash flows $ 179,635 $ 436,408 $ 79,281 $ 32,310