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Financing and Operating Leases - Lease Maturity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Financing and Operating Leases    
Cash paid on operating lease liabilities $ 2,347 $ 1,973
Operating Leases    
2021 2,894  
2022 1,782  
2023 1,467  
2024 1,250  
2025 670  
2026 1,792  
Total operating lease payment 9,855  
Less imputed interest (2,097)  
Total operating lease liabilities 7,758 7,350
Financing Leases    
2021 2,494  
2022 2,007  
2023 1,069  
2024 261  
2025 2  
Total financing lease payment 5,833  
Less imputed interest (641)  
Total financing lease liabilities $ 5,192 $ 6,097