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Schedule of Amortization of Patents and Trademarks (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
2022 $ 40    
2023 156    
2024 180    
2025 203    
2026 240    
Thereafter 1,193    
Total $ 2,012 $ 1,974 $ 1,498