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Commitments - Schedule of Future Minimum Rental Commitments under Non-cancelable Operating Leases (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]    
2021 $ 14,618  
2022 10,960  
2023 1,969  
2024 697  
2025 654  
Thereafter 0  
Total minimum lease payments, gross 28,898  
Less: Adjustment to present value (1,505)  
Total lease payments, net $ 27,393 $ 44,488