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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Current:        
State and local $ (23) $ (32) $ (81) $ (94)
Income tax expense $ (23) $ (32) $ (81) $ (94)