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Income Taxes (Income Tax Expense) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]      
Current federal $ 3,592 $ 9,720 $ 2,627
Deferred federal 773 (3,045) (187)
Total 4,365 6,675 2,440
Operating Loss Carryforwards [Member]      
Operating Loss Carryforwards [Line Items]      
Deferred federal $ 34 $ 34 $ 34