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Leases - Table Operating Lease Future Minimum Rental Commitment (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Leases [Abstract]      
2022 $ 221    
2023 225    
2024 17    
Total lease payments 463    
Effect of discounting (17)    
Total lease liability $ 446 $ 728 $ 1,432