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Goodwill And Intangible Assets - Schedule of Estimated Amortization Expense for Each of the Five Succeeding Years (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Estimated amortization expense for each of the five succeeding years [Abstract]    
2022 $ 16  
2023 16  
2024 16  
2025 16  
2026 16  
Thereafter 37  
Net amortizing intangibles $ 117 $ 133