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Loans (Aging Of Recorded Investment In Past Due Loans) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2016 USD ($) contracts | Sep. 30, 2015 USD ($) contracts | Sep. 30, 2016 USD ($) contracts | Sep. 30, 2015 USD ($) contracts | Dec. 31, 2015 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 115 |  | 91 | 309 |  | 322 |  |
Accruing loans past due 30-89 days |  | $ 21,443 |  |  | $ 21,443 |  |  | $ 24,505 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 26,116 | [1] |  | 26,116 | [1] |  | 42,383 | [2]
Total loans past due |  | 47,559 |  |  | 47,559 |  |  | 66,888 |
Total current |  | 5,154,020 |  |  | 5,154,020 |  |  | 5,015,436 |
Recorded Investment |  | 5,201,579 |  |  | 5,201,579 |  |  | 5,082,324 |
Loans past due 90 days or more and accruing |  | 1,723 |  |  | 1,723 |  |  | 1,975 |
Impaired Financing Receivable, Recorded Investment, Nonaccrual loans which are current in regards to contractual P&I payments |  | 73,400 |  |  | 73,400 |  |  | 55,500 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 12,422 |  | $ 7,233 | $ 18,779 |  | $ 12,993 |  |
Commercial Financial And Agricultural [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 12 |  | 8 | 29 |  | 33 |  |
Accruing loans past due 30-89 days |  | $ 1,368 |  |  | $ 1,368 |  |  | 670 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 4,071 | [1] |  | 4,071 | [1] |  | 7,536 | [2]
Total loans past due |  | 5,439 |  |  | 5,439 |  |  | 8,206 |
Total current |  | 956,376 |  |  | 956,376 |  |  | 950,958 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 6,603 |  | $ 4,063 | 7,344 |  | $ 6,182 |  |
Construction Real Estate, SEPH Commercial Land and Development [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Accruing loans past due 30-89 days |  | 0 |  |  | 0 |  |  |  |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 1,700 | [1] |  | 1,700 | [1] |  | 2,044 | [2]
Total loans past due |  | 1,700 |  |  | 1,700 |  |  | 2,044 |
Recorded Investment | [3] | 1,700 |  |  | 1,700 |  |  | 2,044 |
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 |  | 1 |  | 1 | 2 |  | 1 |  |
Accruing loans past due 30-89 days |  |  |  |  |  |  |  | 165 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | $ 79 | [1] |  | $ 79 | [1] |  | 84 | [2]
Total loans past due |  | 79 |  |  | 79 |  |  | 249 |
Total current |  | 137,120 |  |  | 137,120 |  |  | 128,118 |
Recorded Investment |  | 137,199 |  |  | 137,199 |  |  | 128,367 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  | 0 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 947 |  | $ 196 | $ 1,144 |  | $ 196 |  |
Construction Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 0 |  | 0 | 0 |  | 1 |  |
Accruing loans past due 30-89 days |  | $ 45 |  |  | $ 45 |  |  | 63 |
Past due nonaccrual loans and loans past due 90 days or more and accruing | [2] |  |  |  |  |  |  | 7 |
Total loans past due |  | 45 |  |  | 45 |  |  | 70 |
Total current |  | 41,891 |  |  | 41,891 |  |  | 36,727 |
Recorded Investment |  | 41,936 |  |  | 41,936 |  |  | 36,797 |
Loans past due 90 days or more and accruing |  | $ 0 |  |  | $ 0 |  |  | 0 |
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 |  | 0 |  | 0 | 1 |  | 0 |  |
Accruing loans past due 30-89 days |  | $ 93 |  |  | $ 93 |  |  | 200 |
Past due nonaccrual loans and loans past due 90 days or more and accruing | [2] |  |  |  |  |  |  | 46 |
Total loans past due |  | 93 |  |  | 93 |  |  | 246 |
Total current |  | 5,469 |  |  | 5,469 |  |  | 6,308 |
Recorded Investment |  | 5,562 |  |  | 5,562 |  |  | 6,554 |
Loans past due 90 days or more and accruing |  | $ 0 |  |  | 0 |  |  | 0 |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  |  | $ 9 |  |  |  |
Residential Real Estate - Commercial [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 4 |  | 1 | 7 |  | 10 |  |
Accruing loans past due 30-89 days |  | $ 120 |  |  | $ 120 |  |  | 325 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 3,878 | [1] |  | 3,878 | [1] |  | 19,521 | [2]
Total loans past due |  | 3,998 |  |  | 3,998 |  |  | 19,846 |
Total current |  | 405,299 |  |  | 405,299 |  |  | 391,739 |
Recorded Investment |  | 409,297 |  |  | 409,297 |  |  | 411,585 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 225 |  | $ 200 | $ 918 |  | $ 1,344 |  |
Residential Real Estate - Mortgage [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 14 |  | 9 | 23 |  | 24 |  |
Accruing loans past due 30-89 days |  | $ 8,753 |  |  | $ 8,753 |  |  | 10,569 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 9,637 | [1] |  | 9,637 | [1] |  | 8,735 | [2]
Total loans past due |  | 18,390 |  |  | 18,390 |  |  | 19,304 |
Total current |  | 1,172,224 |  |  | 1,172,224 |  |  | 1,192,984 |
Recorded Investment |  | 1,190,614 |  |  | 1,190,614 |  |  | 1,212,288 |
Loans past due 90 days or more and accruing |  | 750 |  |  | 750 |  |  | 851 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 1,173 |  | $ 748 | $ 1,809 |  | $ 1,524 |  |
Residential Real Estate - HELOC [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 2 |  | 5 | 10 |  | 21 |  |
Accruing loans past due 30-89 days |  | $ 277 |  |  | $ 277 |  |  | 487 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 1,190 | [1] |  | 1,190 | [1] |  | 186 | [2]
Total loans past due |  | 1,467 |  |  | 1,467 |  |  | 673 |
Total current |  | 212,289 |  |  | 212,289 |  |  | 211,511 |
Recorded Investment |  | 213,756 |  |  | 213,756 |  |  | 212,184 |
Loans past due 90 days or more and accruing |  | 51 |  |  | 51 |  |  | 27 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 91 |  | $ 47 | 201 |  | $ 347 |  |
Residential Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Accruing loans past due 30-89 days |  | 293 |  |  | 293 |  |  | 426 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 882 | [1] |  | 882 | [1] |  | 318 | [2]
Total loans past due |  | 1,175 |  |  | 1,175 |  |  | 744 |
Total current |  | 18,371 |  |  | 18,371 |  |  | 21,972 |
Recorded Investment |  | 19,546 |  |  | 19,546 |  |  | 22,716 |
Loans past due 90 days or more and accruing |  | 25 |  |  | 25 |  |  | 4 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 37 |  | $ 4 | $ 79 |  | $ 36 |  |
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] | $ 961,815 |  |  | $ 961,815 |  |  | 959,164 |
Commercial Real Estate [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 6 |  | 5 | 10 |  | 11 |  |
Accruing loans past due 30-89 days |  | $ 448 |  |  | $ 448 |  |  | 142 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 2,724 | [1] |  | 2,724 | [1] |  | 530 | [2]
Total loans past due |  | 3,172 |  |  | 3,172 |  |  | 672 |
Total current |  | 1,142,098 |  |  | 1,142,098 |  |  | 1,116,940 |
Recorded Investment | [3] | 1,145,270 |  |  | 1,145,270 |  |  | 1,117,612 |
Loans past due 90 days or more and accruing |  | 0 |  |  | 0 |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 1,777 |  | $ 1,512 | $ 5,118 |  | $ 2,525 |  |
Consumer [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 74 |  | 61 | 223 |  | 217 |  |
Accruing loans past due 30-89 days |  | $ 10,046 |  |  | $ 10,046 |  |  | 11,458 |
Past due nonaccrual loans and loans past due 90 days or more and accruing |  | 1,955 | [1] |  | 1,955 | [1] |  | 3,376 | [2]
Total loans past due |  | 12,001 |  |  | 12,001 |  |  | 14,834 |
Total current |  | 1,059,226 |  |  | 1,059,226 |  |  | 955,309 |
Recorded Investment |  | 1,071,227 |  |  | 1,071,227 |  |  | 970,143 |
Loans past due 90 days or more and accruing |  | 897 |  |  | 897 |  |  | 1,093 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 1,569 |  | $ 463 | 2,157 |  | $ 819 |  |
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 |  | 3,657 |  |  | 3,657 |  |  | 2,870 |
Recorded Investment |  | $ 3,657 |  |  | $ 3,657 |  |  | $ 2,870 |
Residential Real Estate - Installment [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts, During Period | contracts |  | 2 |  | 1 | 4 |  | 4 |  |
Accruing Financing Receivable Modifications [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 246 |  | $ 708 | $ 3,214 |  | $ 2,048 |  |
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 |  | 152 |  | 245 | 102 |  | 1,014 |  |
Accruing 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 |  |  |  | 196 |  |  | 196 |  |
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 - Commercial [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  | 200 |  |  | 200 |  |
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 |  | 0 |  | 0 | 96 |  | 325 |  |
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 |  | 0 |  | 16 | 17 |  | 242 |  |
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 |  | 33 |  |  | 72 |  |  |  |
Accruing Financing Receivable Modifications [Member] | Commercial Real Estate [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  |  |  |  | 2,812 |  |  |  |
Accruing Financing Receivable Modifications [Member] | Consumer [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 61 |  | 51 | 115 |  | 71 |  |
Nonaccruing Financing Receivable Modifications [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 12,176 |  | 6,525 | 15,565 |  | 10,945 |  |
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 |  | 6,451 |  | 3,818 | 7,242 |  | 5,168 |  |
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 |  | 947 |  |  | 1,144 |  |  |  |
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 |  |  |  |  | 9 |  |  |  |
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 |  | 225 |  |  | 918 |  | 1,144 |  |
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 |  | 1,173 |  | 748 | 1,713 |  | 1,199 |  |
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 |  | 91 |  | 31 | 184 |  | 105 |  |
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 |  | 4 |  | 4 | 7 |  | 36 |  |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Real Estate [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 1,777 |  | 1,512 | 2,306 |  | 2,525 |  |
Nonaccruing Financing Receivable Modifications [Member] | Consumer [Member] |  |  |  |  |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 1,508 |  | $ 412 | $ 2,042 |  | $ 748 |  |
[1] | 1) Includes $1.7 million of loans past due 90 days or more and accruing. The remaining are past due nonaccrual loans.(2) Includes $73.4 million of nonaccrual loans which are current in regards to contractual principal and interest payments
[2] | 1) Includes $2.0 million of loans past due 90 days or more and accruing. The remaining are past due nonaccrual loans.(2) Includes $55.5 million of nonaccrual loans which are current in regards to contractual principal and interest payments.
[3] | Included within commercial, financial and agricultural loans and commercial real estate loans is an immaterial amount of consumer loans that are not broken out by class.

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- Definition Financing Receivable Recorded Investment Ninety Days Or More Past Due And Accruing Plus Past Due Nonaccrual Loans. + References No definition available. + Details
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- Definition Recorded Investment in financing receivables that are past due at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524 + Details
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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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