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v3.21.1

Fair Value Measurements (Quantitative Information About Level 3 Fair Value Measurements For Certain Financial Assets) (Details) | 3 Months Ended | 12 Months Ended
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Mar. 31, 2021 | Dec. 31, 2020
Impaired Loans [Member] | Measurement Input, Cost to Sell |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 12.00% |
Impaired Loans [Member] | Measurement Input, Discount Rate |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 4.00% | 4.00%
Impaired Loans [Member] | Measurement Input, Discount Rate | Minimum [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 4.00% | 4.00%
Impaired Loans [Member] | Measurement Input, Discount Rate | Maximum [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 6.00% | 6.00%
Other Real Estate Owned [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Quantitative information about Level 3 Fair Value Measurements | 6.00% | 6.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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