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Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash Reconciliation (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]          
Cash and cash equivalents $ 50,370 $ 128,318   $ 60,495  
Restricted cash (presented within Other current assets) 664 414   414  
Cash, cash equivalents and restricted cash $ 51,034 $ 128,732 $ 115,700 $ 60,909 $ 62,117