Fair Value Accounting and Measurement (Quantitative Information About Level 3 Fair Value Measurements) (Details) - Fair Value, Nonrecurring $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans, Fair Value	$ 7,615	$ 15,569
Other real estate owned, fair value disclosure	375	525
Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans, Fair Value	7,615	15,569
Other real estate owned, fair value disclosure	$ 375	$ 525
Valuation, Market Approach | Minimum | Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans, Measurement Input	0.0000	0.0000
Valuation, Market Approach | Maximum | Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans, Measurement Input	1.0000	1.0000
Valuation, Market Approach | Weighted Average | Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans, Measurement Input	0.4800	0.4136