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Schedule of Estimated Annual Amortization Expense (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
2022 $ 7  
2023 8  
2024 2  
2025 2  
2026 2  
Thereafter 5  
Total $ 26 $ 33