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Fair Value (Schedule of additional quantitative information about assets measured at fair value on a nonrecurring basis) (Details) - Nonrecurring basis $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets held at fair value | $ 321 | $ 648
Other real estate owned |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets held at fair value |  | 139
Significant Unobservable Inputs (Level 3) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets held at fair value | $ 321 | 648
Impaired Loans, Valuation Technique [Extensible List] | Appraisal of collateral |
Other Real Estate Owned, Valuation Technique [Extensible List] | Appraisal of collateral |
Significant Unobservable Inputs (Level 3) | Impaired loans |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets held at fair value | $ 321 | 509
Significant Unobservable Inputs (Level 3) | Other real estate owned |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets held at fair value |  | $ 139
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Liquidation expenses | Minimum | Impaired loans |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Impaired loans, unobservable input (in percent) | 0 | 0
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Liquidation expenses | Minimum | Other real estate owned |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other real estate owned, unobservable input (in percent) |  | 0
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Liquidation expenses | Maximum | Impaired loans |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Impaired loans, unobservable input (in percent) | 0.06 | 0.06
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Liquidation expenses | Maximum | Other real estate owned |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other real estate owned, unobservable input (in percent) |  | 0.06
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Appraisal adjustments | Minimum | Impaired loans |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Impaired loans, unobservable input (in percent) | 0 | 0
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Appraisal adjustments | Minimum | Other real estate owned |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other real estate owned, unobservable input (in percent) |  | 0
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Appraisal adjustments | Maximum | Impaired loans |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Impaired loans, unobservable input (in percent) | 0.20 | 0.20
Significant Unobservable Inputs (Level 3) | Appraisal of collateral | Appraisal adjustments | Maximum | Other real estate owned |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other real estate owned, unobservable input (in percent) |  | 0.20

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