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Fair Value Disclosures (Narrative Disclosures) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract] |  |  |
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount1 | $ 0 | $ 0 | $ 0
Fair value, assets, level 2 to Level 1 transfers | 0 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | 0 | 0 | 0
Fair value, liabilities, level 1 to level 2 transfers | 0 | 0 | 0
Fair value, liabilities, level 2 to level 1 transfers |  | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 | $ 0 | $ 0 | 0
Minimum |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Quantification of unobservable inputs for level 3 values for impaired loans | 13.00% | 13.00% |
Maximum |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Quantification of unobservable inputs for level 3 values for impaired loans | 90.00% | 90.00% |
Weighted Average |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Quantification of unobservable inputs for level 3 values for impaired loans | 26.00% | 26.00% |
Fair value on a non-recurring basis | Impaired loans |  |  |
Fair Value Measurement Inputs and Valuation Techniques |  |  |
Assets, Fair Value Disclosure | $ 3,959 | $ 3,959 | $ 17,203

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