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Restricted Cash - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Dec. 31, 2020
Restricted Cash        
Cash and cash equivalents $ 42,806 $ 13,453    
Restricted cash, long-term assets 408 408    
Total cash, cash equivalents, and restricted cash shown in the Condensed Statements of Cash Flows $ 43,214 $ 13,861 $ 23,399 $ 32,091