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Income Taxes (Narrative) (Details)
3 Months Ended
Mar. 31, 2022
USD ($)
item
Mar. 31, 2021
Income Taxes [Abstract]    
Federal tax rate 21.00% 21.00%
Effective tax rate 23.70% 21.10%
Capital loss carryforward $ 0  
Operating loss carryforward $ 0  
Number of open exams | item 0