Note 4 - Loans (Tables)
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12 Months Ended |
Dec. 31, 2017 |
Notes Tables |
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Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | December 31, | | | 2017 | | 2016 | | | (In Thousands) | Commercial, financial and agricultural | | $ | 2,279,366 | | | $ | 1,982,267 | | Real estate - construction | | | 580,874 | | | | 335,085 | | Real estate - mortgage: | | | | | | | | | Owner-occupied commercial | | | 1,328,666 | | | | 1,171,719 | | 1-4 family mortgage | | | 603,063 | | | | 536,805 | | Other mortgage | | | 997,079 | | | | 830,683 | | Total real estate - mortgage | | | 2,928,808 | | | | 2,539,207 | | Consumer | | | 62,213 | | | | 55,211 | | Total Loans | | | 5,851,261 | | | | 4,911,770 | | Less: Allowance for loan losses | | | (59,406 | ) | | | (51,893 | ) | Net Loans | | $ | 5,791,855 | | | $ | 4,859,877 | |
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Schedule of Allowance for Loan Losses [Table Text Block] |
| | Years Ended December 31, | | | 2017 | | 2016 | | 2015 | | | (In Thousands) | Balance, beginning of year | | $ | 51,893 | | | $ | 43,419 | | | $ | 35,629 | | Loans charged off | | | (16,332 | ) | | | (5,198 | ) | | | (5,744 | ) | Recoveries | | | 620 | | | | 274 | | | | 687 | | Provision for loan losses | | | 23,225 | | | | 13,398 | | | | 12,847 | | Balance, end of year | | $ | 59,406 | | | $ | 51,893 | | | $ | 43,419 | |
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Allowance for Credit Losses on Financing Receivables [Table Text Block] |
| | Commercial, | | | | | | | | | | | financial and | | Real estate - | | Real estate - | | | | | | | agricultural | | construction | | mortgage | | Consumer | | Total | | | (In Thousands) | | | Year Ended December 31, 2017 | Allowance for loan losses: | | | | | | | | | | | | | | | | | | | | | Balance at December 31, 2016 | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Charge-offs | | | | ) | | | | ) | | | | ) | | | | ) | | | | | Recoveries | | | | | | | | | | | | | | | | | | | | | Provision | | | | | | | | ) | | | | | | | | | | | | | Balance at December 31, 2017 | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | | | | | | | | | Individually Evaluated for Impairment | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Collectively Evaluated for Impairment | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Loans: | | | | | | | | | | | | | | | | | | | | | Ending Balance | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Individually Evaluated for Impairment | | | | | | | | | | | | | | | | | | | | | Collectively Evaluated for Impairment | | | | | | | | | | | | | | | | | | | | | | | | | | | | Year Ended December 31, 2016 | Allowance for loan losses: | | | | | | | | | | | | | | | | | | | | | Balance at December 31, 2015 | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Charge-offs | | | | ) | | | | ) | | | | ) | | | | ) | | | | | Recoveries | | | | | | | | | | | | | | | | | | | | | Provision | | | | | | | | | | | | | | | | | | | | | Balance at December 31, 2016 | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | | | | | | | | | Individually Evaluated for Impairment | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Collectively Evaluated for Impairment | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Loans: | | | | | | | | | | | | | | | | | | | | | Ending Balance | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Individually Evaluated for Impairment | | | | | | | | | | | | | | | | | | | | | Collectively Evaluated for Impairment | | | | | | | | | | | | | | | | | | | | |
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Financing Receivable Credit Quality Indicators [Table Text Block] |
| | | | Special | | | | | | | December 31, 2017 | | Pass | | Mention | | Substandard | | Doubtful | | Total | | | (In Thousands) | Commercial, financial and agricultural | | $ | 2,225,084 | | | $ | 27,835 | | | $ | 26,447 | | | $ | - | | | $ | 2,279,366 | | Real estate - construction | | | 572,657 | | | | 6,691 | | | | 1,526 | | | | - | | | | 580,874 | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | 1,317,113 | | | | 7,333 | | | | 4,220 | | | | - | | | | 1,328,666 | | 1-4 family mortgage | | | 598,222 | | | | 1,599 | | | | 3,242 | | | | - | | | | 603,063 | | Other mortgage | | | 976,348 | | | | 18,122 | | | | 2,609 | | | | - | | | | 997,079 | | Total real estate - mortgage | | | 2,891,683 | | | | 27,054 | | | | 10,071 | | | | - | | | | 2,928,808 | | Consumer | | | 62,083 | | | | 42 | | | | 88 | | | | - | | | | 62,213 | | Total | | $ | 5,751,507 | | | $ | 61,622 | | | $ | 38,132 | | | $ | - | | | $ | 5,851,261 | |
| | | | Special | | | | | | | December 31, 2016 | | Pass | | Mention | | Substandard | | Doubtful | | Total | | | (In Thousands) | Commercial, financial and agricultural | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Real estate - construction | | | | | | | | | | | | | | | | | | | | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | | | | | | | | | | | | | | | | | | | 1-4 family mortgage | | | | | | | | | | | | | | | | | | | | | Other mortgage | | | | | | | | | | | | | | | | | | | | | Total real estate - mortgage | | | | | | | | | | | | | | | | | | | | | Consumer | | | | | | | | | | | | | | | | | | | | | Total | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | |
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Financing Receivable, Credit Substitute, Credit Quality Indicator [Table Text Block] |
December 31, 2017 | | Performing | | Nonperforming | | Total | | | (In Thousands) | Commercial, financial and agricultural | | $ | | | | $ | | | | $ | | | Real estate - construction | | | | | | | | | | | | | Real estate - mortgage: | | | | | | | | | | | | | Owner-occupied commercial | | | | | | | | | | | | | 1-4 family mortgage | | | | | | | | | | | | | Other mortgage | | | | | | | | | | | | | Total real estate - mortgage | | | | | | | | | | | | | Consumer | | | | | | | | | | | | | Total | | $ | | | | $ | | | | $ | | |
December 31, 2016 | | Performing | | Nonperforming | | Total | | | (In Thousands) | Commercial, financial and agricultural | | $ | | | | $ | | | | $ | | | Real estate - construction | | | | | | | | | | | | | Real estate - mortgage: | | | | | | | | | | | | | Owner-occupied commercial | | | | | | | | | | | | | 1-4 family mortgage | | | | | | | | | | | | | Other mortgage | | | | | | | | | | | | | Total real estate - mortgage | | | | | | | | | | | | | Consumer | | | | | | | | | | | | | Total | | $ | | | | $ | | | | $ | | |
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Past Due Financing Receivables [Table Text Block] |
December 31, 2017 | | Past Due Status (Accruing Loans) | | | | | | | | | | | | | Total Past | | | | | | | | | 30-59 Days | | 60-89 Days | | 90+ Days | | Due | | Non-Accrual | | Current | | Total Loans | | | (In Thousands) | Commercial, financial and agricultural | | $ | 1,410 | | | $ | 5,702 | | | $ | 12 | | | $ | 7,124 | | | $ | 9,712 | | | $ | 2,262,530 | | | $ | 2,279,366 | | Real estate - construction | | | 56 | | | | 997 | | | | - | | | | 1,053 | | | | - | | | | 579,821 | | | | 580,874 | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | - | | | | 3,664 | | | | - | | | | 3,664 | | | | 556 | | | | 1,324,446 | | | | 1,328,666 | | 1-4 family mortgage | | | 430 | | | | 850 | | | | - | | | | 1,280 | | | | 459 | | | | 601,324 | | | | 603,063 | | Other mortgage | | | 5,116 | | | | - | | | | - | | | | 5,116 | | | | - | | | | 991,963 | | | | 997,079 | | Total real estate - mortgage | | | 5,546 | | | | 4,514 | | | | - | | | | 10,060 | | | | 1,015 | | | | 2,917,733 | | | | 2,928,808 | | Consumer | | | 131 | | | | 23 | | | | 48 | | | | 202 | | | | 38 | | | | 61,973 | | | | 62,213 | | Total | | $ | 7,143 | | | $ | 11,236 | | | $ | 60 | | | $ | 18,439 | | | $ | 10,765 | | | $ | 5,822,057 | | | $ | 5,851,261 | |
December 31, 2016 | | Past Due Status (Accruing Loans) | | | | | | | | | | | | | Total Past | | | | | | | | | 30-59 Days | | 60-89 Days | | 90+ Days | | Due | | Non-Accrual | | Current | | Total Loans | | | (In Thousands) | Commercial, financial and agricultural | | $ | 710 | | | $ | 40 | | | $ | 10 | | | $ | 760 | | | $ | 7,282 | | | $ | 1,974,225 | | | $ | 1,982,267 | | Real estate - construction | | | 59 | | | | - | | | | - | | | | 59 | | | | 3,268 | | | | 331,758 | | | | 335,085 | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | - | | | | - | | | | 6,208 | | | | 6,208 | | | | - | | | | 1,165,511 | | | | 1,171,719 | | 1-4 family mortgage | | | 160 | | | | 129 | | | | - | | | | 289 | | | | 74 | | | | 536,442 | | | | 536,805 | | Other mortgage | | | 95 | | | | 811 | | | | - | | | | 906 | | | | - | | | | 829,777 | | | | 830,683 | | Total real estate - mortgage | | | 255 | | | | 940 | | | | 6,208 | | | | 7,403 | | | | 74 | | | | 2,531,730 | | | | 2,539,207 | | Consumer | | | 52 | | | | 17 | | | | 45 | | | | 114 | | | | - | | | | 55,097 | | | | 55,211 | | Total | | $ | 1,076 | | | $ | 997 | | | $ | 6,263 | | | $ | 8,336 | | | $ | 10,624 | | | $ | 4,892,810 | | | $ | 4,911,770 | |
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Impaired Financing Receivables [Table Text Block] |
| | | | Unpaid | | | | Average | | Interest Income | | | | | | | | | | | | | | | | | | | | | | | | | (In Thousands) | With no allowance recorded: | | | | | | | | | | | | | | | | | | | | | Commercial, financial and agricultural | | $ | 10,036 | | | $ | 16,639 | | | $ | - | | | $ | 16,417 | | | $ | 571 | | Real estate - construction | | | 574 | | | | 577 | | | | - | | | | 663 | | | | 31 | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | 2,640 | | | | 2,806 | | | | - | | | | 2,875 | | | | 159 | | 1-4 family mortgage | | | 2,262 | | | | 2,262 | | | | - | | | | 2,289 | | | | 93 | | Other mortgage | | | 746 | | | | 746 | | | | - | | | | 727 | | | | 44 | | Total real estate - mortgage | | | 5,648 | | | | 5,814 | | | | - | | | | 5,891 | | | | 296 | | Consumer | | | 38 | | | | 39 | | | | - | | | | 42 | | | | 3 | | Total with no allowance recorded | | | 16,296 | | | | 23,069 | | | | - | | | | 23,013 | | | | 901 | | | | | | | | | | | | | | | | | | | | | | | With an allowance recorded: | | | | | | | | | | | | | | | | | | | | | Commercial, financial and agricultural | | | 16,411 | | | | 16,992 | | | | 4,276 | | | | 17,912 | | | | 651 | | Real estate - construction | | | 997 | | | | 997 | | | | 120 | | | | 997 | | | | 56 | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | 3,914 | | | | 3,914 | | | | 601 | | | | 3,801 | | | | 215 | | 1-4 family mortgage | | | 980 | | | | 980 | | | | 281 | | | | 1,113 | | | | 54 | | Other mortgage | | | 1,862 | | | | 1,862 | | | | 281 | | | | 1,862 | | | | 80 | | Total real estate - mortgage | | | 6,756 | | | | 6,756 | | | | 1,163 | | | | 6,776 | | | | 349 | | Consumer | | | 50 | | | | 50 | | | | 50 | | | | 42 | | | | 3 | | Total with allowance recorded | | | 24,214 | | | | 24,795 | | | | 5,609 | | | | 25,727 | | | | 1,059 | | | | | | | | | | | | | | | | | | | | | | | Total Impaired Loans: | | | | | | | | | | | | | | | | | | | | | Commercial, financial and agricultural | | | 26,447 | | | | 33,631 | | | | 4,276 | | | | 34,329 | | | | 1,222 | | Real estate - construction | | | 1,571 | | | | 1,574 | | | | 120 | | | | 1,660 | | | | 87 | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | 6,554 | | | | 6,720 | | | | 601 | | | | 6,676 | | | | 374 | | 1-4 family mortgage | | | 3,242 | | | | 3,242 | | | | 281 | | | | 3,402 | | | | 147 | | Other mortgage | | | 2,608 | | | | 2,608 | | | | 281 | | | | 2,589 | | | | 124 | | Total real estate - mortgage | | | 12,404 | | | | 12,570 | | | | 1,163 | | | | 12,667 | | | | 645 | | Consumer | | | 88 | | | | 89 | | | | 50 | | | | 84 | | | | 6 | | Total impaired loans | | $ | 40,510 | | | $ | 47,864 | | | $ | 5,609 | | | $ | 48,740 | | | $ | 1,960 | |
| | | | Unpaid | | | | Average | | Interest Income | | | | | | | | | | | | | | | | | | | | | | | | | (In Thousands) | With no allowance recorded: | | | | | | | | | | | | | | | | | | | | | Commercial, financial and agricultural | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | | Real estate - construction | | | | | | | | | | | | | | | | | | | | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | | | | | | | | | | | | | | | | | | | 1-4 family mortgage | | | | | | | | | | | | | | | | | | | | | Other mortgage | | | | | | | | | | | | | | | | | | | | | Total real estate - mortgage | | | | | | | | | | | | | | | | | | | | | Consumer | | | | | | | | | | | | | | | | | | | | | Total with no allowance recorded | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With an allowance recorded: | | | | | | | | | | | | | | | | | | | | | Commercial, financial and agricultural | | | | | | | | | | | | | | | | | | | | | Real estate - construction | | | | | | | | | | | | | | | | | | | | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | | | | | | | | | | | | | | | | | | | 1-4 family mortgage | | | | | | | | | | | | | | | | | | | | | Other mortgage | | | | | | | | | | | | | | | | | | | | | Total real estate - mortgage | | | | | | | | | | | | | | | | | | | | | Consumer | | | | | | | | | | | | | | | | | | | | | Total with allowance recorded | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total Impaired Loans: | | | | | | | | | | | | | | | | | | | | | Commercial, financial and agricultural | | | | | | | | | | | | | | | | | | | | | Real estate - construction | | | | | | | | | | | | | | | | | | | | | Real estate - mortgage: | | | | | | | | | | | | | | | | | | | | | Owner-occupied commercial | | | | | | | | | | | | | | | | | | | | | 1-4 family mortgage | | | | | | | | | | | | | | | | | | | | | Other mortgage | | | | | | | | | | | | | | | | | | | | | Total real estate - mortgage | | | | | | | | | | | | | | | | | | | | | Consumer | | | | | | | | | | | | | | | | | | | | | Total impaired loans | | $ | | | | $ | | | | $ | | | | $ | | | | $ | | |
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Troubled Debt Restructurings on Financing Receivables [Table Text Block] |
| | Year Ended December 31, 2017 | | | | | Pre- | | Post- | | | | | Modification | | Modification | | | | | Outstanding | | Outstanding | | | | | | | | | | | | | | | | | (In Thousands) | Troubled Debt Restructurings | | | | | | | | | | | | | Commercial, financial and agricultural | | | 6 | | | $ | 11,438 | | | $ | 11,438 | | Real estate - construction | | | 1 | | | | 997 | | | | 997 | | Real estate - mortgage: | | | | | | | | | | | | | Owner-occupied commercial | | | 2 | | | | 3,664 | | | | 3,664 | | 1-4 family mortgage | | | 1 | | | | 850 | | | | 850 | | Other mortgage | | | - | | | | - | | | | - | | Total real estate - mortgage | | | 3 | | | | 4,514 | | | | 4,514 | | Consumer | | | - | | | | - | | | | - | | | | | 10 | | | $ | 16,949 | | | $ | 16,949 | |
| | Year ended December 31, 2016 | | | | | Pre- | | Post- | | | | | Modification | | Modification | | | | | Outstanding | | Outstanding | | | | | | | | | | | | | | | Commercial, financial and agricultural | | | 9 | | | $ | 7,099 | | | $ | 7,099 | | Real estate - construction | | | - | | | | - | | | | - | | Real estate - mortgage: | | | | | | | | | | | | | Owner-occupied commercial | | | - | | | | - | | | | - | | 1-4 family mortgage | | | - | | | | - | | | | - | | Other mortgage | | | 1 | | | | 234 | | | | 234 | | Total real estate - mortgage | | | 1 | | | | 234 | | | | 234 | | Consumer | | | - | | | | - | | | | - | | | | | 10 | | | $ | 7,333 | | | $ | 7,333 | |
| | Year Ended December 31, | | | 2017 | | 2016 | Defaulted during the period, where modified in a TDR twelve months prior to default | | | | | Commercial, financial and agricultural | | $ | - | | | $ | 6,734 | | Real estate - construction | | | - | | | | - | | Real estate - mortgage: | | | | | | | | | Owner occupied commercial | | | - | | | | - | | 1-4 family mortgage | | | - | | | | - | | Other mortgage | | | - | | | | - | | Total real estate - mortgage | | | - | | | | - | | Consumer | | | - | | | | - | | | | $ | - | | | $ | 6,734 | |
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Schedule of Changes in Related Party Loans [Table Text Block] |
| | Years Ended December 31, | | | 2017 | | 2016 | | | (In Thousands) | Balance, beginning of year | | $ | 10,806 | | | $ | 12,090 | | Advances | | | 7,351 | | | | 9,763 | | Repayments | | | (9,717 | ) | | | (11,047 | ) | Balance, end of year | | $ | 8,440 | | | $ | 10,806 | |
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