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Income Taxes (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Tax Disclosure [Line Items]    
Federal statutory income tax rate 21.00% 21.00%
Unrecognized tax benefits $ 0 $ 0
Interest or penalties 0 $ 0
Domestic Country [Member]    
Income Tax Disclosure [Line Items]    
Net operating loss carryforwards 81,800,000  
State And Local Jurisdiction [Member]    
Income Tax Disclosure [Line Items]    
Net operating loss carryforwards $ 104,500,000