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Property And Equipment (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Property And Equipment [Abstract]        
Depreciation expense $ 174,000 $ 8,000 $ 352,000 $ 9,000