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Risks and Uncertainties (Summary Of Loans That Remain In Forbearance) (Details) $ in Thousands	Jun. 30, 2020 USD ($) loan
Risks And Uncertainties [Line Items]
Number Of Remaining Loans In Forbearance | loan	863
Loans Remaining In Forbearance | $	$ 182,293
Residential Real Estate Loans [Member]
Risks And Uncertainties [Line Items]
Number Of Remaining Loans In Forbearance | loan	105
Loans Remaining In Forbearance | $	$ 10,570
Commercial Real Estate Loans [Member]
Risks And Uncertainties [Line Items]
Number Of Remaining Loans In Forbearance | loan	213
Loans Remaining In Forbearance | $	$ 144,206
Construction Real Estate Loans [Member]
Risks And Uncertainties [Line Items]
Number Of Remaining Loans In Forbearance | loan	6
Loans Remaining In Forbearance | $	$ 4,174
Commercial, Financial And Agricultural [Member]
Risks And Uncertainties [Line Items]
Number Of Remaining Loans In Forbearance | loan	97
Loans Remaining In Forbearance | $	$ 12,900
Consumer Loans To Individuals [Member]
Risks And Uncertainties [Line Items]
Number Of Remaining Loans In Forbearance | loan	442
Loans Remaining In Forbearance | $	$ 10,443

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