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Leases - Maturities of Lease Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
2021 $ 5,682  
2022 5,220  
2023 4,525  
2024 3,984  
2025 3,122  
Thereafter 5,811  
Total lease payments 28,344  
Less imputed interest 4,073  
Total $ 24,271 $ 26,774