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Loans (Recorded Investment In Financing Receivable Modified As TDR Within 12 Months) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 USD ($) contracts | Jun. 30, 2017 USD ($) contracts | Jun. 30, 2018 USD ($) contracts | Jun. 30, 2017 USD ($) contracts | Dec. 31, 2017 USD ($)
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Troubled Debt Restructuring, Classification removed | $ 1,900 |  | $ 2,200 | $ 0 |
Number of Contracts | contracts | 52 | 70 | 58 | 79 |
Recorded Investment | $ 1,235 | $ 2,110 | $ 1,380 | $ 2,326 |
Financing Receivable, Modifications, Recorded Investment, During Period | 2,374 | $ 3,036 | 3,767 | $ 7,569 |
Troubled Debt Restructuring Included In Nonaccrual Loans | 23,900 |  | 23,900 |  | $ 38,500
Nonaccrual Trouble Debt Restructuring Current | 18,100 |  | 18,100 |  | $ 32,400
Construction Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 14 |  | $ 14 |  |
Commercial Financial And Agricultural [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 3 | 4 | 3 | 4 |
Recorded Investment | $ 144 | $ 109 | $ 144 | $ 109 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 149 | $ 164 | $ 193 | $ 3,052 |
Residential Real Estate - Commercial [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 1 | 0 | 1 |
Recorded Investment |  | $ 29 |  | $ 29 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 282 |  | $ 282 |
Residential Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 6 | 10 | 7 | 10 |
Recorded Investment | $ 600 | $ 724 | $ 703 | $ 724 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 317 | $ 944 | $ 961 | $ 1,548 |
Residential Real Estate - HELOC [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 1 | 2 | 1 | 2 |
Recorded Investment | $ 88 | $ 10 | $ 88 | $ 10 |
Financing Receivable, Modifications, Recorded Investment, During Period | 452 | 208 | 791 | 406 |
Construction Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 8 |  | 8 |
Residential Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 75 | $ 40 | $ 121 | $ 73 |
Construction Real Estate Commercial [Domain] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 0 | 0 | 0 |
Consumer Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 778 | $ 588 | $ 967 | $ 1,017 |
Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 4 | 0 | 5 |
Recorded Investment |  | $ 657 |  | $ 834 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 589 | $ 802 | $ 720 | $ 1,183 |
Construction Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 0 | 0 | 0 |
Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0 |
Construction Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 0 | 0 | 0 |
Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0 |
Residential Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 1 | 0 | 1 |
Recorded Investment | $ 0 | $ 2 | $ 0 | $ 2 |
Consumer Loan [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 42 | 48 | 47 | 56 |
Recorded Investment | $ 403 | $ 579 | $ 445 | $ 618 |
Finance Leases Financing Receivable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Number of Contracts | contracts | 0 | 0 | 0 | 0 |
Recorded Investment | $ 0 | $ 0 | $ 0 | $ 0 |
Accruing Financing Receivable Modifications [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 1,223 | 1,477 | 1,511 | 1,725 |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 14 | 0 | 14 | 0 |
Accruing Financing Receivable Modifications [Member] | Commercial Financial And Agricultural [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 123 |  | 123 |  |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 93 | 438 | 93 | 438 |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - HELOC [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 409 | 160 | 661 | 359 |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 0 | 0 | 0 | 0 |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 71 | 40 | 104 | 73 |
Accruing Financing Receivable Modifications [Member] | Consumer Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 58 | 37 | 61 | 52 |
Accruing Financing Receivable Modifications [Member] | Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 455 | 802 | 455 | 803 |
Nonaccruing Financing Receivable Modifications [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 1,151 | 1,559 | 2,256 | 5,844 |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Financial And Agricultural [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 26 | 164 | 70 | 3,052 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Commercial [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 282 |  | 282 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 224 | 506 | 868 | 1,110 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - HELOC [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 43 | 48 | 130 | 47 |
Nonaccruing Financing Receivable Modifications [Member] | Construction Real Estate - Mortgage [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 8 |  | 8 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Installment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 4 |  | 17 |  |
Nonaccruing Financing Receivable Modifications [Member] | Consumer Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 720 | $ 551 | 906 | 965 |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 134 |  | $ 265 | $ 380 |

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