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Leases - Summary of Components of Lease Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 14,881 $ 11,299
Short-term lease costs 1,033 1,140
Variable lease costs 4,870 3,388
Total lease costs $ 20,784 $ 15,827