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Leases - Future Maturities of Lease Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Operating Leases    
2022 $ 949  
2023 866  
2024 343  
2025 352  
2026 361  
Thereafter 941  
Total undiscounted lease payments 3,812  
Less: unrecognized interest (918)  
Total lease liability $ 2,894 $ 3,497