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Loans - Loans Individually and Collectively Evaluated for Impairment (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | $ 83,176 | $ 92,233
Loans individually evaluated for impairment | 48,144 | 56,564
Loans collectively evaluated for impairment | 35,032 | 35,669
Commercial, financial and agricultural |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 15,194 | 18,064
Loans individually evaluated for impairment | 15,120 | 18,039
Loans collectively evaluated for impairment | 74 | 25
Commercial real estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 28,426 | 18,142
Loans individually evaluated for impairment | 28,426 | 18,142
Loans collectively evaluated for impairment | 0 | 0
Commercial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 1,866 | 1,324
Loans individually evaluated for impairment | 1,866 | 1,324
Loans collectively evaluated for impairment | 0 | 0
Mortgage |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 15 | 100
Loans individually evaluated for impairment | 0 | 0
Loans collectively evaluated for impairment | 15 | 100
Installment |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 28 | 52
Loans individually evaluated for impairment | 0 | 0
Loans collectively evaluated for impairment | 28 | 52
Commercial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 2,732 | 19,059
Loans individually evaluated for impairment | 2,732 | 19,059
Loans collectively evaluated for impairment | 0 | 0
Mortgage |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 25,992 | 27,607
Loans individually evaluated for impairment | 0 | 0
Loans collectively evaluated for impairment | 25,992 | 27,607
HELOC |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 3,186 | 2,618
Loans individually evaluated for impairment | 0 | 0
Loans collectively evaluated for impairment | 3,186 | 2,618
Installment |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 1,517 | 1,202
Loans individually evaluated for impairment | 0 | 0
Loans collectively evaluated for impairment | 1,517 | 1,202
Consumer |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Nonaccrual and accruing TDRs | 4,220 | 4,065
Loans individually evaluated for impairment | 0 | 0
Loans collectively evaluated for impairment | $ 4,220 | $ 4,065

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- Definition Financing receivable recorded investment nonaccrual and accruing restructured loans. + References No definition available. + Details
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- Definition Financing Receivable Recorded Investment Nonaccrual And Accruing Restructured Loans, Collectively Evaluated for Impairment + References No definition available. + Details
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