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Fair Value Measurements (Fair Value of Assets Measured on Nonrecurring Basis) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Appraisal Of Collateral [Member] | Weighted Average [Member] |  |
Impaired loans: |  |
Impaired loans, Liquidation expense, Range |  | 10.00%
Other real estate owned, Appraisal adjustment, Range | 2.00% | 35.00%
Discounted Cash Flow Analysis [Member] | Weighted Average [Member] |  |
Impaired loans: |  |
Impaired loans, Liquidation expense, Range | 6.00% |
Impaired loans, Discount rate, Range |  | 6.00%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Appraisal Of Collateral [Member] |  |
Impaired loans: |  |
Impaired loans |  | $ 617
Other real estate owned | $ 197 | $ 532
Impaired loans, Liquidation expense, Range |  | 10.00%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Appraisal Of Collateral [Member] | Maximum [Member] |  |
Impaired loans: |  |
Other real estate owned, Appraisal adjustment, Range | 20.00% | 40.00%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Appraisal Of Collateral [Member] | Minimum [Member] |  |
Impaired loans: |  |
Other real estate owned, Appraisal adjustment, Range | 0.00% | 20.00%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Discounted Cash Flow Analysis [Member] |  |
Impaired loans: |  |
Impaired loans | $ 1,412 | $ 2,026
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Discounted Cash Flow Analysis [Member] | Maximum [Member] |  |
Impaired loans: |  |
Impaired loans, Discount rate, Range | 6.50% | 7.25%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Discounted Cash Flow Analysis [Member] | Minimum [Member] |  |
Impaired loans: |  |
Impaired loans, Discount rate, Range | 6.00% | 4.00%

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