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Loans - Recorded Investment in Financing Receivable Modified as TDR Within 12 Month (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) contracts | Dec. 31, 2014 USD ($) contracts | Dec. 31, 2013 USD ($) contracts
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 67 | 86 | 132
Recorded Investment | $ | $ 2,854 | $ 2,009 | $ 7,379
Commercial, financial and agricultural |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 1 | 4 | 11
Recorded Investment | $ | $ 1 | $ 206 | $ 771
Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 1 | 1 | 11
Recorded Investment | $ | $ 626 | $ 302 | $ 2,839
SEPH commercial land and development |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 0 | 0 | 0
Remaining commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 0 | 0 | 0
Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 0 | 0 | 0
Recorded Investment | $ | $ 0 |  |
Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 0 | 0 | 1
Recorded Investment | $ | $ 0 |  | $ 10
Commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 3 | 1 | 4
Recorded Investment | $ | $ 1,005 | $ 3 | $ 1,683
Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 12 | 14 | 26
Recorded Investment | $ | $ 682 | $ 810 | $ 1,533
HELOC |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 1 | 2 | 0
Recorded Investment | $ | $ 5 | $ 160 |
Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 2 | 2 | 5
Recorded Investment | $ | $ 101 | $ 12 | $ 72
Leases |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 47 | 62 | 74
Recorded Investment | $ | $ 434 | $ 516 | $ 471
Leases |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | 0 | 0 | 0
Recorded Investment | $ | $ 0 |  |

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