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Loans (Recorded Investment In Nonaccrual Restructured And Loans Past Due 90 Days Or More And Accruing) (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | $ 90,354 | $ 90,080
Accruing restructured loans | 27,418 | 21,298
Loans past due 90 days or more and accruing | 1,855 | 2,737
Total nonperforming loans | 119,627 | 114,115
Commercial Financial And Agricultural [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 21,330 | 26,776
Accruing restructured loans | 8,224 | 6,349
Loans past due 90 days or more and accruing | 18 | 28
Total nonperforming loans | 29,572 | 33,153
Construction Real Estate Commercial [Domain] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 452 | 453
Accruing restructured loans | 0 | 0
Loans past due 90 days or more and accruing | 0 | 0
Total nonperforming loans | 452 | 453
Construction Real Estate - Mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 18 | 25
Accruing restructured loans | 95 | 84
Loans past due 90 days or more and accruing | 0 | 0
Total nonperforming loans | 113 | 109
Construction Real Estate - Installment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 0 | 72
Accruing restructured loans | 18 | 5
Loans past due 90 days or more and accruing | 0 | 0
Total nonperforming loans | 18 | 77
Residential Real Estate Commercial [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 5,581 | 2,025
Accruing restructured loans | 0 | 0
Loans past due 90 days or more and accruing | 0 |
Total nonperforming loans | 5,581 | 2,025
Residential Real Estate - Mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 14,383 | 15,271
Accruing restructured loans | 8,806 | 8,826
Loans past due 90 days or more and accruing | 636 | 1,209
Total nonperforming loans | 23,825 | 25,306
Residential Real Estate - HELOC [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 1,600 | 2,062
Accruing restructured loans | 997 | 1,010
Loans past due 90 days or more and accruing | 6 | 44
Total nonperforming loans | 2,603 | 3,116
Residential Real Estate - Installment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 367 | 462
Accruing restructured loans | 2,005 | 1,964
Loans past due 90 days or more and accruing | 4 |
Total nonperforming loans | 2,376 | 2,426
Commercial Real Estate [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 43,950 | 39,711
Accruing restructured loans | 6,197 | 2,080
Loans past due 90 days or more and accruing | 638 | 625
Total nonperforming loans | 50,785 | 42,416
Consumer [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 2,544 | 3,089
Accruing restructured loans | 1,076 | 980
Loans past due 90 days or more and accruing | 366 | 645
Total nonperforming loans | 3,986 | 4,714
Finance Leases Portfolio Segment [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Nonaccrual loans | 129 | 134
Accruing restructured loans | 0 | 0
Loans past due 90 days or more and accruing | 187 | 186
Total nonperforming loans | $ 316 | $ 320

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- Definition Reflects the recorded investment in nonaccrual loans, renegotiated loans not currently on nonaccrual, and loans which are contractually past due 90 days or more but whose interest continues to accrue. + References No definition available. + Details
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