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Loans (Aging Of Recorded Investment In Past Due Loans) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) contracts | Jun. 30, 2014 USD ($) contracts | Jun. 30, 2015 USD ($) contracts | Jun. 30, 2014 USD ($) contracts | Dec. 31, 2014 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 126 |  | 119 | 232 |  | 211 |  |
Accruing loans past due 30-89 days |  | $ 23,439 |  |  | $ 23,439 |  |  | $ 31,074 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 37,789 | [1] |  | 37,789 | [1] |  | 52,932 | [2]
Total loans past due |  | 61,228 |  |  | 61,228 |  |  | 84,006 |
Total current |  | 4,853,455 |  |  | 4,853,455 |  |  | 4,759,305 |
Recorded Investment |  | 4,914,683 |  |  | 4,914,683 |  |  | 4,843,311 |
Loans past due 90 days or more and accruing |  | 1,575 |  |  | 1,575 |  |  | 2,709 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 3,979 |  | $ 2,892 | $ 7,416 |  | $ 4,153 |  |
Commercial Financial And Agricultural [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 12 |  | 5 | 25 |  | 10 |  |
Accruing loans past due 30-89 days |  | $ 558 |  |  | $ 558 |  |  | 6,482 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 4,055 | [1] |  | 4,055 | [1] |  | 7,508 | [2]
Total loans past due |  | 4,613 |  |  | 4,613 |  |  | 13,990 |
Total current |  | 847,237 |  |  | 847,237 |  |  | 845,763 |
Loans past due 90 days or more and accruing |  | 71 |  |  | 71 |  |  | 229 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 1,789 |  | $ 294 | 2,506 |  | $ 352 |  |
Construction Real Estate, SEPH Commercial Land and Development [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Accruing loans past due 30-89 days |  | 94 |  |  | 94 |  |  |  |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 2,043 | [1] |  | 2,043 | [1] |  | 2,068 | [2]
Total loans past due |  | 2,137 |  |  | 2,137 |  |  | 2,068 |
Total current |  | 4 |  |  | 4 |  |  | 127 |
Recorded Investment | [3] | 2,141 |  |  | 2,141 |  |  | 2,195 |
Loans past due 90 days or more and accruing |  | $ 0 |  |  | $ 0 |  |  | 0 |
Construction Real Estate - Remaining Commercial [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 0 |  | 2 | 0 |  | 2 |  |
Accruing loans past due 30-89 days |  | $ 41 |  |  | $ 41 |  |  | 166 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 84 | [1] |  | 84 | [1] |  | 77 | [2]
Total loans past due |  | 125 |  |  | 125 |  |  | 243 |
Total current |  | 105,326 |  |  | 105,326 |  |  | 115,196 |
Recorded Investment |  | 105,451 |  |  | 105,451 |  |  | 115,439 |
Loans past due 90 days or more and accruing |  | $ 0 |  |  | $ 0 |  |  | 0 |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  | $ 549 |  |  | $ 208 |  |
Construction Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 0 |  | 0 | 1 |  | 0 |  |
Accruing loans past due 30-89 days |  | $ 15 |  |  | $ 15 |  |  | 39 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 30 | [1] |  | 30 | [1] |  | 68 | [2]
Total loans past due |  | 45 |  |  | 45 |  |  | 107 |
Total current |  | 31,534 |  |  | 31,534 |  |  | 31,113 |
Recorded Investment |  | 31,579 |  |  | 31,579 |  |  | 31,220 |
Loans past due 90 days or more and accruing |  | $ 30 |  |  | 30 |  |  | 9 |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  |  | $ 20 |  |  |  |
Construction Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 1 |  | 1 | 1 |  | 1 |  |
Accruing loans past due 30-89 days |  | $ 98 |  |  | $ 98 |  |  | 21 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 79 | [1] |  | 79 | [1] |  | 25 | [2]
Total loans past due |  | 177 |  |  | 177 |  |  | 46 |
Total current |  | 6,952 |  |  | 6,952 |  |  | 7,299 |
Recorded Investment |  | 7,129 |  |  | 7,129 |  |  | 7,345 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  | 0 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 20 |  | $ 3 | $ 21 |  | $ 3 |  |
Residential Real Estate - Commercial [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 6 |  | 0 | 9 |  | 2 |  |
Accruing loans past due 30-89 days |  | $ 534 |  |  | $ 534 |  |  | 250 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 17,148 | [1] |  | 17,148 | [1] |  | 19,592 | [2]
Total loans past due |  | 17,682 |  |  | 17,682 |  |  | 19,842 |
Total current |  | 400,419 |  |  | 400,419 |  |  | 398,808 |
Recorded Investment |  | 418,101 |  |  | 418,101 |  |  | 418,650 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 832 |  |  | $ 1,266 |  | $ 48 |  |
Residential Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 8 |  | 13 | 15 |  | 20 |  |
Accruing loans past due 30-89 days |  | $ 11,065 |  |  | $ 11,065 |  |  | 11,146 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 10,022 | [1] |  | 10,022 | [1] |  | 10,637 | [2]
Total loans past due |  | 21,087 |  |  | 21,087 |  |  | 21,783 |
Total current |  | 1,190,340 |  |  | 1,190,340 |  |  | 1,169,474 |
Recorded Investment |  | 1,211,427 |  |  | 1,211,427 |  |  | 1,191,257 |
Loans past due 90 days or more and accruing |  | 719 |  |  | 719 |  |  | 1,329 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 541 |  | $ 732 | $ 1,069 |  | $ 1,321 |  |
Residential Real Estate - HELOC [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 6 |  | 5 | 16 |  | 5 |  |
Accruing loans past due 30-89 days |  | $ 421 |  |  | $ 421 |  |  | 262 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 111 | [1] |  | 111 | [1] |  | 387 | [2]
Total loans past due |  | 532 |  |  | 532 |  |  | 649 |
Total current |  | 213,568 |  |  | 213,568 |  |  | 217,069 |
Recorded Investment |  | 214,100 |  |  | 214,100 |  |  | 217,718 |
Loans past due 90 days or more and accruing |  | 34 |  |  | 34 |  |  | 9 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 74 |  | $ 276 | 342 |  | $ 276 |  |
Residential Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Accruing loans past due 30-89 days |  | 656 |  |  | 656 |  |  | 596 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 324 | [1] |  | 324 | [1] |  | 464 | [2]
Total loans past due |  | 980 |  |  | 980 |  |  | 1,060 |
Total current |  | 23,813 |  |  | 23,813 |  |  | 26,176 |
Recorded Investment |  | 24,793 |  |  | 24,793 |  |  | 27,236 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 57 |  | $ 97 | $ 57 |  | $ 98 |  |
SEPH Commercial Land and Development [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 0 |  | 0 | 0 |  | 0 |  |
Commercial Financial And Agricultural [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Recorded Investment | [3] | $ 851,850 |  |  | $ 851,850 |  |  | 859,753 |
Commercial Real Estate [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 0 |  | 3 | 6 |  | 6 |  |
Accruing loans past due 30-89 days |  | $ 563 |  |  | $ 563 |  |  | 808 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 1,080 | [1] |  | 1,080 | [1] |  | 8,288 | [2]
Total loans past due |  | 1,643 |  |  | 1,643 |  |  | 9,096 |
Total current |  | 1,089,097 |  |  | 1,089,097 |  |  | 1,064,087 |
Recorded Investment | [3] | 1,090,740 |  |  | 1,090,740 |  |  | 1,073,183 |
Loans past due 90 days or more and accruing |  | $ 0 |  |  | 0 |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  | $ 315 | $ 1,291 |  | $ 996 |  |
Consumer [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 90 |  | 88 | 156 |  | 159 |  |
Accruing loans past due 30-89 days |  | $ 9,394 |  |  | $ 9,394 |  |  | 11,304 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 2,813 | [1] |  | 2,813 | [1] |  | 3,818 | [2]
Total loans past due |  | 12,207 |  |  | 12,207 |  |  | 15,122 |
Total current |  | 942,032 |  |  | 942,032 |  |  | 881,005 |
Recorded Investment |  | 954,239 |  |  | 954,239 |  |  | 896,127 |
Loans past due 90 days or more and accruing |  | 721 |  |  | 721 |  |  | 1,133 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 666 |  | $ 626 | 844 |  | $ 851 |  |
Leases [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Accruing loans past due 30-89 days |  | 0 |  |  | 0 |  |  | 0 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 0 | [1] |  | 0 | [1] |  | 0 | [2]
Total loans past due |  | 0 |  |  | 0 |  |  | 0 |
Total current |  | 3,133 |  |  | 3,133 |  |  | 3,188 |
Recorded Investment |  | $ 3,133 |  |  | $ 3,133 |  |  | $ 3,188 |
Residential Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 3 |  | 2 | 3 |  | 6 |  |
Accruing Financing Receivable Modifications [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 1,012 |  | $ 918 | $ 1,753 |  | $ 1,380 |  |
Accruing Financing Receivable Modifications [Member] | Commercial Financial And Agricultural [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 896 |  |  | 1,107 |  | 158 |  |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 0 |  | 0 | 0 |  | 0 |  |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 0 |  | 0 | 0 |  | 0 |  |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 39 |  | 357 | 365 |  | 457 |  |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - HELOC [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 37 |  | 108 | 228 |  | 108 |  |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  | 93 |  |  | 95 |  |
Accruing Financing Receivable Modifications [Member] | Consumer [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 40 |  | 360 | 53 |  | 562 |  |
Nonaccruing Financing Receivable Modifications [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 2,967 |  | 1,974 | 5,663 |  | 2,773 |  |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Financial And Agricultural [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 893 |  | 294 | 1,399 |  | 194 |  |
Nonaccruing Financing Receivable Modifications [Member] | Construction Real Estate - Remaining Commercial [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  | 549 |  |  | 208 |  |
Nonaccruing Financing Receivable Modifications [Member] | Construction Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  |  | 20 |  |  |  |
Nonaccruing Financing Receivable Modifications [Member] | Construction Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 20 |  | 3 | 21 |  | 3 |  |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Commercial [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 832 |  |  | 1,266 |  | 48 |  |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 502 |  | 375 | 704 |  | 864 |  |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - HELOC [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 37 |  | 168 | 114 |  | 168 |  |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 57 |  | 4 | 57 |  | 3 |  |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Real Estate [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  | 315 | 1,291 |  | 996 |  |
Nonaccruing Financing Receivable Modifications [Member] | Consumer [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 626 |  | $ 266 | $ 791 |  | $ 289 |  |
[1] | Includes $1.6 million of loans past due 90 days or more and accruing. The remaining are past due, nonaccrual loans and accruing troubled debt restructurings.
[2] | * Includes $2.7 million of loans past due 90 days or more and accruing. The remaining are past due, nonaccrual loans and accruing troubled debt restructurings.
[3] | Included within commercial, financial and agricultural loans, commercial real estate loans, and SEPH commercial land and development loans is an immaterial amount of consumer loans that are not broken out by class.

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