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Leases Leases (Maturity Analysis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]    
2021 $ 1,557  
2022 1,373  
2023 1,015  
2024 756  
2025 666  
Thereafter 1,641  
Total undiscounted cash flows 7,008  
Discount on cash flows 622  
Total lease liability $ 6,386 $ 7,541