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Summary of Significant Accounting Policies - Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Details) - 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 $ 454,620 $ 329,152 $ 110,703  
Restricted cash 1,472 1,472 1,472  
Total cash, cash equivalents, and restricted cash $ 456,092 $ 330,624 $ 112,175 $ 51,441