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Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]        
Cash and cash equivalents $ 153,192 $ 180,002    
Restricted cash, non-current 8,185 8,000    
Total cash, cash equivalents and restricted cash $ 161,377 $ 188,002 $ 66,579 $ 116,049