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Estimated Future Amortization Expense Related to Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
2022 $ 40  
2023 32  
2024 22  
2025 14  
2026 7  
Thereafter  
Total $ 115 $ 164