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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]    
Deferred tax liability indefinite-lived assets $ 2,938 $ 4,253
Operating Loss Carryforwards   10,400
Operating Loss Carryforwards, Percent 80.00%  
Federal Tax Income [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards $ 86,100  
Domestic Tax Authority [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards 141,900  
Tax Credit Carryforward, Amount   2,700
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards $ 87,900  
Tax Credit Carryforward, Amount   $ 1,700