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Fair Value Measurements (Qualitative Information About Level 3 Assets Measured at Fair Value on a Nonrecurring Basis) (Details) - Nonrecurring [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Fair Value Inputs Assets Qualitative Information [Line Items]    
Collateral dependent individually analyzed loans   $ 1,720
Loan servicing right   7,434
Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Collateral dependent individually analyzed loans $ 0 1,720
Loan servicing right   $ 7,434
Minimum [Member] | Collateral Dependent Individually Analyzed Loans [Member] | Appraisals Of Collateral [Member] | Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Discount for costs to sell 14.00% 0.00%
Appraisal adjustments 100.00% 0.00%
Minimum [Member] | Servicing Contracts [Member] | Valuation Technique, Discounted Cash Flow [Member] | Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Discount rate   10.00%
Prepayment rates   18.00%
Maximum [Member] | Collateral Dependent Individually Analyzed Loans [Member] | Appraisals Of Collateral [Member] | Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Discount for costs to sell   25.00%
Appraisal adjustments   100.00%
Maximum [Member] | Servicing Contracts [Member] | Valuation Technique, Discounted Cash Flow [Member] | Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Discount rate   14.00%
Prepayment rates   42.00%
Weighted Average [Member] | Collateral Dependent Individually Analyzed Loans [Member] | Appraisals Of Collateral [Member] | Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Discount for costs to sell   11.00%
Appraisal adjustments   15.00%
Weighted Average [Member] | Servicing Contracts [Member] | Valuation Technique, Discounted Cash Flow [Member] | Level 3 [Member]    
Fair Value Inputs Assets Qualitative Information [Line Items]    
Discount rate   10.00%
Prepayment rates   21.00%