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Allowance for Probable Loan Losses (Tables) | 6 Months Ended
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Jun. 30, 2016
Allowance for Probable Loan Losses |
Summary of the transactions in the allowance for probable loan losses by loan class |
|  | Three Months Ended June 30, 2016 |  |  |  |
|  | Domestic |  | Foreign |  |  |  |
|  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Real Estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Other |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Construction & |  | Real Estate: |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Land |  | Farmland & |  | Real Estate: |  | Residential: |  | Residential: |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | Development |  | Commercial |  | Multifamily |  | First Lien |  | Junior Lien |  | Consumer |  | Foreign |  | Total |
|  | (Dollars in Thousands) |
Balance at March 31, |  | $ | 25,783 |  | $ | 10,870 |  | $ | 16,974 |  | $ | 910 |  | $ | 2,369 |  | $ | 3,420 |  | $ | 530 |  | $ | 928 |  | $ | 61,784 |
Losses charged to allowance |  |  | (5,396) |  |  | (2) |  |  | (1,843) |  |  | — |  |  | (23) |  |  | (155) |  |  | (116) |  |  | — |  |  | (7,535) |
Recoveries credited to allowance |  |  | 513 |  |  | 3 |  |  | 75 |  |  | — |  |  | 4 |  |  | 76 |  |  | 5 |  |  | 11 |  |  | 687 |
Net (losses) recoveries charged to allowance |  |  | (4,883) |  |  | 1 |  |  | (1,768) |  |  | — |  |  | (19) |  |  | (79) |  |  | (111) |  |  | 11 |  |  | (6,848) |
Provision charged to operations |  |  | 5,082 |  |  | 238 |  |  | 1,736 |  |  | (55) |  |  | (73) |  |  | 59 |  |  | 113 |  |  | (3) |  |  | 7,097 |
Balance at June 30, |  | $ | 25,982 |  | $ | 11,109 |  | $ | 16,942 |  | $ | 855 |  | $ | 2,277 |  | $ | 3,400 |  | $ | 532 |  | $ | 936 |  | $ | 62,033 |
|  | Three Months Ended June 30, 2015 |  |  |  |
|  | Domestic |  | Foreign |  |  |  |
|  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Real Estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Other |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Construction & |  | Real Estate: |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Land |  | Farmland & |  | Real Estate: |  | Residential: |  | Residential: |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | Development |  | Commercial |  | Multifamily |  | First Lien |  | Junior Lien |  | Consumer |  | Foreign |  | Total |
|  | (Dollars in Thousands) |
Balance at March 31, |  | $ | 23,519 |  | $ | 14,369 |  | $ | 17,976 |  | $ | 840 |  | $ | 3,573 |  | $ | 4,261 |  | $ | 644 |  | $ | 1,069 |  | $ | 66,251 |
Losses charged to allowance |  |  | (13,073) |  |  | (685) |  |  | (339) |  |  | — |  |  | (1) |  |  | (5) |  |  | (239) |  |  | — |  |  | (14,342) |
Recoveries credited to allowance |  |  | 534 |  |  | 38 |  |  | 7 |  |  | — |  |  | 10 |  |  | 145 |  |  | 124 |  |  | 4 |  |  | 862 |
Net losses charged to allowance |  |  | (12,539) |  |  | (647) |  |  | (332) |  |  | — |  |  | 9 |  |  | 140 |  |  | (115) |  |  | 4 |  |  | (13,480) |
Provision charged to operations |  |  | 7,922 |  |  | (198) |  |  | 241 |  |  | (155) |  |  | (148) |  |  | (93) |  |  | 96 |  |  | 102 |  |  | 7,767 |
Balance at June 30, |  | $ | 18,902 |  | $ | 13,524 |  | $ | 17,885 |  | $ | 685 |  | $ | 3,434 |  | $ | 4,308 |  | $ | 625 |  | $ | 1,175 |  | $ | 60,538 |
|  | Six Months Ended June 30, 2016 |  |  |  |
|  | Domestic |  | Foreign |  |  |  |
|  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Real Estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Other |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Construction & |  | Real Estate: |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Land |  | Farmland & |  | Real Estate: |  | Residential: |  | Residential: |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | Development |  | Commercial |  | Multifamily |  | First Lien |  | Junior Lien |  | Consumer |  | Foreign |  | Total |
|  | (Dollars in Thousands) |
Balance at December 31, |  | $ | 21,431 |  | $ | 13,920 |  | $ | 19,769 |  | $ | 1,248 |  | $ | 3,509 |  | $ | 5,321 |  | $ | 638 |  | $ | 1,152 |  | $ | 66,988 |
Losses charged to allowance |  |  | (24,467) |  |  | (2) |  |  | (1,890) |  |  | (180) |  |  | (30) |  |  | (324) |  |  | (217) |  |  | — |  |  | (27,110) |
Recoveries credited to allowance |  |  | 5,656 |  |  | 7 |  |  | 86 |  |  | — |  |  | 7 |  |  | 114 |  |  | 42 |  |  | 12 |  |  | 5,924 |
Net (losses) recoveries charged to allowance |  |  | (18,811) |  |  | 5 |  |  | (1,804) |  |  | (180) |  |  | (23) |  |  | (210) |  |  | (175) |  |  | 12 |  |  | (21,186) |
Provision charged to operations |  |  | 23,362 |  |  | (2,816) |  |  | (1,023) |  |  | (213) |  |  | (1,209) |  |  | (1,711) |  |  | 69 |  |  | (228) |  |  | 16,231 |
Balance at June 30, |  | $ | 25,982 |  | $ | 11,109 |  | $ | 16,942 |  | $ | 855 |  | $ | 2,277 |  | $ | 3,400 |  | $ | 532 |  | $ | 936 |  | $ | 62,033 |
|  | Six Months Ended June 30, 2015 |  |  |  |
|  | Domestic |  | Foreign |  |  |  |
|  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Real Estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Other |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Construction & |  | Real Estate: |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Land |  | Farmland & |  | Real Estate: |  | Residential: |  | Residential: |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | Development |  | Commercial |  | Multifamily |  | First Lien |  | Junior Lien |  | Consumer |  | Foreign |  | Total |
|  | (Dollars in Thousands) |
Balance at December 31, |  | $ | 22,352 |  | $ | 12,955 |  | $ | 18,683 |  | $ | 846 |  | $ | 3,589 |  | $ | 4,683 |  | $ | 660 |  | $ | 1,060 |  | $ | 64,828 |
Losses charged to allowance |  |  | (15,382) |  |  | (685) |  |  | (356) |  |  | — |  |  | (91) |  |  | (102) |  |  | (413) |  |  | — |  |  | (17,029) |
Recoveries credited to allowance |  |  | 1,330 |  |  | 39 |  |  | 813 |  |  | — |  |  | 24 |  |  | 251 |  |  | 130 |  |  | 8 |  |  | 2,595 |
Net (losses) recoveries charged to allowance |  |  | (14,052) |  |  | (646) |  |  | 457 |  |  | — |  |  | (67) |  |  | 149 |  |  | (283) |  |  | 8 |  |  | (14,434) |
Provision charged to operations |  |  | 10,602 |  |  | 1,215 |  |  | (1,255) |  |  | (161) |  |  | (88) |  |  | (524) |  |  | 248 |  |  | 107 |  |  | 10,144 |
Balance at June 30, |  | $ | 18,902 |  | $ | 13,524 |  | $ | 17,885 |  | $ | 685 |  | $ | 3,434 |  | $ | 4,308 |  | $ | 625 |  | $ | 1,175 |  | $ | 60,538 |
Loans individually or collectively evaluated for their impairment and related allowance, by loan class |
|  | June 30, 2016 |
|  | Loans Individually |  | Loans Collectively |
|  | Evaluated For |  | Evaluated For |
|  | Impairment |  | Impairment |
|  | Recorded |  |  |  |  | Recorded |  |  |  |
|  | Investment |  | Allowance |  | Investment |  | Allowance |
|  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 13,151 |  | $ | 831 |  | $ | 928,801 |  | $ | 25,151 |
Commercial real estate: other construction & land development |  |  | 4,150 |  |  | 116 |  |  | 1,681,961 |  |  | 10,993 |
Commercial real estate: farmland & commercial |  |  | 10,243 |  |  | 131 |  |  | 1,943,528 |  |  | 16,811 |
Commercial real estate: multifamily |  |  | 590 |  |  | — |  |  | 138,836 |  |  | 855 |
Residential: first lien |  |  | 6,683 |  |  | — |  |  | 409,193 |  |  | 2,277 |
Residential: junior lien |  |  | 1,021 |  |  | — |  |  | 580,412 |  |  | 3,400 |
Consumer |  |  | 1,132 |  |  | — |  |  | 54,985 |  |  | 532 |
Foreign |  |  | 753 |  |  | — |  |  | 176,158 |  |  | 936 |
Total |  | $ | 37,723 |  | $ | 1,078 |  | $ | 5,913,874 |  | $ | 60,955 |
|  | December 31, 2015 |
|  | Loans Individually |  | Loans Collectively |
|  | Evaluated For |  | Evaluated For |
|  | Impairment |  | Impairment |
|  | Recorded |  |  |  |  | Recorded |  |  |  |
|  | Investment |  | Allowance |  | Investment |  | Allowance |
|  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 30,946 |  | $ | 1,704 |  | $ | 935,905 |  | $ | 19,727 |
Commercial real estate: other construction & land development |  |  | 6,221 |  |  | 100 |  |  | 1,643,606 |  |  | 13,820 |
Commercial real estate: farmland & commercial |  |  | 13,806 |  |  | 202 |  |  | 1,981,643 |  |  | 19,567 |
Commercial real estate: multifamily |  |  | 777 |  |  | 200 |  |  | 138,671 |  |  | 1,048 |
Residential: first lien |  |  | 5,699 |  |  | — |  |  | 404,545 |  |  | 3,509 |
Residential: junior lien |  |  | 950 |  |  | — |  |  | 551,388 |  |  | 5,321 |
Consumer |  |  | 1,297 |  |  | — |  |  | 56,447 |  |  | 638 |
Foreign |  |  | 752 |  |  | — |  |  | 178,261 |  |  | 1,152 |
Total |  | $ | 60,448 |  | $ | 2,206 |  | $ | 5,890,466 |  | $ | 64,782 |
Loans accounted on non-accrual basis, by loan class |
|  | June 30, 2016 |  | December 31, 2015 |
|  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |
Commercial |  | $ | 13,101 |  | $ | 30,894 |
Commercial real estate: other construction & land development |  |  | 2,272 |  |  | 3,668 |
Commercial real estate: farmland & commercial |  |  | 8,003 |  |  | 11,543 |
Commercial real estate: multifamily |  |  | 590 |  |  | 777 |
Residential: first lien |  |  | 723 |  |  | 383 |
Residential: junior lien |  |  | 182 |  |  | 21 |
Consumer |  |  | — |  |  | 34 |
Foreign |  |  | 379 |  |  | 365 |
Total non-accrual loans |  | $ | 25,250 |  | $ | 47,685 |
Impaired loans, by loan class |
|  | June 30, 2016 |
|  |  |  |  |  |  |  |  |  |  | Quarter to Date |  | Year to Date |
|  |  |  |  | Unpaid |  |  |  |  | Average |  |  |  |  | Average |  |  |  |
|  | Recorded |  | Principal |  | Related |  | Recorded |  | Interest |  | Recorded |  | Interest |
|  | Investment |  | Balance |  | Allowance |  | Investment |  | Recognized |  | Investment |  | Recognized |
|  | (Dollars in Thousands) |
Loans with Related Allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 2,319 |  | $ | 3,660 |  | $ | 831 |  | $ | 3,453 |  | $ | — |  | $ | 3,735 |  | $ | — |
Commercial real estate: other construction & land development |  |  | 161 |  |  | 169 |  |  | 116 |  |  | 162 |  |  | — |  |  | 163 |  |  | — |
Commercial real estate: farmland & commercial |  |  | 5,069 |  |  | 6,188 |  |  | 131 |  |  | 5,761 |  |  | 22 |  |  | 5,941 |  |  | 48 |
Total impaired loans with related allowance |  | $ | 7,549 |  | $ | 10,017 |  | $ | 1,078 |  | $ | 9,376 |  | $ | 22 |  | $ | 9,839 |  | $ | 48 |
|  | June 30, 2016 |
|  |  |  |  |  |  |  | Quarter to Date |  | Year to Date |
|  |  |  |  | Unpaid |  | Average |  |  |  |  | Average |  |  |  |
|  | Recorded |  | Principal |  | Recorded |  | Interest |  | Recorded |  | Interest |
|  | Investment |  | Balance |  | Investment |  | Recognized |  | Investment |  | Recognized |
|  | (Dollars in Thousands) |
Loans with No Related Allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 10,832 |  | $ | 37,838 |  | $ | 10,837 |  | $ | 1 |  | $ | 15,944 |  | $ | 2 |
Commercial real estate: other construction & land development |  |  | 3,989 |  |  | 3,995 |  |  | 5,155 |  |  | 20 |  |  | 5,726 |  |  | 45 |
Commercial real estate: farmland & commercial |  |  | 5,174 |  |  | 6,144 |  |  | 5,709 |  |  | — |  |  | 6,649 |  |  | — |
Commercial real estate: multifamily |  |  | 590 |  |  | 591 |  |  | 301 |  |  | — |  |  | 235 |  |  | — |
Residential: first lien |  |  | 6,683 |  |  | 6,758 |  |  | 6,610 |  |  | 74 |  |  | 6,594 |  |  | 145 |
Residential: junior lien |  |  | 1,021 |  |  | 1,059 |  |  | 1,008 |  |  | 12 |  |  | 1,022 |  |  | 27 |
Consumer |  |  | 1,132 |  |  | 1,133 |  |  | 1,134 |  |  | 1 |  |  | 1,172 |  |  | 1 |
Foreign |  |  | 753 |  |  | 753 |  |  | 755 |  |  | 4 |  |  | 751 |  |  | 8 |
Total impaired loans with no related allowance |  | $ | 30,174 |  | $ | 58,271 |  | $ | 31,509 |  | $ | 112 |  | $ | 38,093 |  | $ | 228 |
|  | December 31, 2015
|  |  |  |  | Unpaid |  |  |  |  | Average |  |  |
|  | Recorded |  | Principal |  | Related |  | Recorded |  | Interest
|  | Investment |  | Balance |  | Allowance |  | Investment |  | Recognized
|  | (Dollars in Thousands)
Loans with Related Allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 4,016 |  | $ | 4,156 |  | $ | 1,704 |  | $ | 19,313 |  | $ | —
Commercial real estate: other construction & land development |  |  | 167 |  |  | 169 |  |  | 100 |  |  | 7,183 |  |  | —
Commercial real estate: farmland & commercial |  |  | 4,003 |  |  | 4,309 |  |  | 202 |  |  | 6,790 |  |  | 92
Commercial real estate: multifamily |  |  | 599 |  |  | 599 |  |  | 200 |  |  | — |  |  | —
Total impaired loans with related allowance |  | $ | 8,785 |  | $ | 9,233 |  | $ | 2,206 |  | $ | 33,286 |  | $ | 92
|  | December 31, 2015
|  |  |  |  | Unpaid |  | Average |  |  |
|  | Recorded |  | Principal |  | Recorded |  | Interest
|  | Investment |  | Balance |  | Investment |  | Recognized
|  | (Dollars in Thousands)
Loans with No Related Allowance |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 26,930 |  | $ | 38,845 |  | $ | 21,291 |  | $ | 1
Commercial real estate: other construction & land development |  |  | 6,054 |  |  | 6,204 |  |  | 6,045 |  |  | 20
Commercial real estate: farmland & commercial |  |  | 9,803 |  |  | 10,717 |  |  | 6,203 |  |  | —
Commercial real estate: multifamily |  |  | 178 |  |  | 178 |  |  | 819 |  |  | —
Residential: first lien |  |  | 5,699 |  |  | 5,822 |  |  | 5,315 |  |  | 65
Residential: junior lien |  |  | 950 |  |  | 972 |  |  | 1,075 |  |  | 15
Consumer |  |  | 1,297 |  |  | 1,298 |  |  | 1,263 |  |  | 1
Foreign |  |  | 752 |  |  | 752 |  |  | 632 |  |  | 4
Total impaired loans with no related allowance |  | $ | 51,663 |  | $ | 64,788 |  | $ | 42,643 |  | $ | 106
|  | June 30, 2015
|  |  | Quarter to Date |  | Year to Date |
|  | Average |  |  |  | Average |  |  |
|  | Recorded |  | Interest |  | Recorded |  | Interest |
|  | Investment |  | Recognized |  | Investment |  | Recognized |
|  | (Dollars in Thousands)
Loans with Related Allowance |  |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 15,121 |  | $ | — |  | $ | 17,828 |  | $ | — |
Commercial real estate: other construction & land development |  |  | 3,652 |  |  | — |  |  | 4,988 |  |  | — |
Commercial real estate: farmland & commercial |  |  | 3,533 |  |  | 23 |  |  | 4,310 |  |  | 46 |
Total impaired loans with related allowance |  | $ | 22,306 |  | $ | 23 |  | $ | 27,126 |  | $ | 46 |
|  | June 30, 2015
|  | Quarter to Date |  | Year to Date
|  | Average |  |  |  | Average |  |  |
|  | Recorded |  | Interest |  | Recorded |  | Interest
|  | Investment |  | Recognized |  | Investment |  | Recognized
|  | (Dollars in Thousands)
Loans with No Related Allowance |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 20,752 |  | $ | 1 |  | $ | 20,288 |  | $ | 2
Commercial real estate: other construction & land development |  |  | 3,291 |  |  | 19 |  |  | 3,451 |  |  | 37
Commercial real estate: farmland & commercial |  |  | 6,688 |  |  | — |  |  | 7,778 |  |  | —
Commercial real estate: multifamily |  |  | 832 |  |  | — |  |  | 839 |  |  | 1
Residential: first lien |  |  | 5,289 |  |  | 61 |  |  | 5,329 |  |  | 123
Residential: junior lien |  |  | 1,317 |  |  | 19 |  |  | 1,346 |  |  | 39
Consumer |  |  | 1,153 |  |  | 1 |  |  | 1,171 |  |  | 1
Foreign |  |  | 401 |  |  | 4 |  |  | 404 |  |  | 9
Total impaired loans with no related allowance |  | $ | 39,723 |  | $ | 105 |  | $ | 40,606 |  | $ | 212
Loans accounted for as trouble debt restructuring, by loan class |
|  | June 30, 2016 |  | December 31, 2015 |
|  |  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |
Commercial |  | $ | 2,407 |  | $ | 2,419 |
Commercial real estate: other construction & land development |  |  | 1,879 |  |  | 2,553 |
Commercial real estate: farmland & commercial |  |  | 2,830 |  |  | 2,853 |
Residential: first lien |  |  | 5,960 |  |  | 5,316 |
Residential: junior lien |  |  | 839 |  |  | 929 |
Consumer |  |  | 1,132 |  |  | 1,263 |
Foreign |  |  | 373 |  |  | 386 |
Total troubled debt restructuring |  | $ | 15,420 |  | $ | 15,719 |
Information regarding the aging of past due loans, by loan class |
|  | June 30, 2016 |
|  |  |  |  |  |  |  |  |  |  | 90 Days or |  | Total |  |  |  |  |  |  |
|  | 30 - 59 |  | 60 - 89 |  | 90 Days or |  | Greater & |  | Past |  |  |  |  | Total |
|  | Days |  | Days |  | Greater |  | Still Accruing |  | Due |  | Current |  | Portfolio |
|  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 8,830 |  | $ | 1,078 |  | $ | 10,818 |  | $ | 2,549 |  | $ | 20,726 |  | $ | 921,226 |  | $ | 941,952 |
Commercial real estate: other construction & land development |  |  | 2,404 |  |  | 199 |  |  | 2,254 |  |  | 143 |  |  | 4,857 |  |  | 1,681,254 |  |  | 1,686,111 |
Commercial real estate: farmland & commercial |  |  | 9,269 |  |  | 2,940 |  |  | 4,643 |  |  | 189 |  |  | 16,852 |  |  | 1,936,919 |  |  | 1,953,771 |
Commercial real estate: multifamily |  |  | 721 |  |  | 375 |  |  | 590 |  |  | — |  |  | 1,686 |  |  | 137,740 |  |  | 139,426 |
Residential: first lien |  |  | 4,349 |  |  | 1,401 |  |  | 3,547 |  |  | 3,135 |  |  | 9,297 |  |  | 406,579 |  |  | 415,876 |
Residential: junior lien |  |  | 710 |  |  | 256 |  |  | 494 |  |  | 325 |  |  | 1,460 |  |  | 579,973 |  |  | 581,433 |
Consumer |  |  | 1,246 |  |  | 190 |  |  | 381 |  |  | 381 |  |  | 1,817 |  |  | 54,300 |  |  | 56,117 |
Foreign |  |  | 1,467 |  |  | 383 |  |  | 685 |  |  | 306 |  |  | 2,535 |  |  | 174,376 |  |  | 176,911 |
Total past due loans |  | $ | 28,996 |  | $ | 6,822 |  | $ | 23,412 |  | $ | 7,028 |  | $ | 59,230 |  | $ | 5,892,367 |  | $ | 5,951,597 |
|  | December 31, 2015 |
|  |  |  |  |  |  |  |  |  |  | 90 Days or |  | Total |  |  |  |  |  |  |
|  | 30 - 59 |  | 60 - 89 |  | 90 Days or |  | Greater & |  | Past |  |  |  |  | Total |
|  | Days |  | Days |  | Greater |  | Still Accruing |  | Due |  | Current |  | Portfolio |
|  |  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 3,361 |  | $ | 940 |  | $ | 28,615 |  | $ | 2,566 |  | $ | 32,916 |  | $ | 933,936 |  | $ | 966,852 |
Commercial real estate: other construction & land development |  |  | 193 |  |  | 293 |  |  | 3,502 |  |  | — |  |  | 3,988 |  |  | 1,645,839 |  |  | 1,649,827 |
Commercial real estate: farmland & commercial |  |  | 2,684 |  |  | 1,328 |  |  | 8,292 |  |  | 3,373 |  |  | 12,304 |  |  | 1,983,144 |  |  | 1,995,448 |
Commercial real estate: multifamily |  |  | 49 |  |  | 442 |  |  | 826 |  |  | 49 |  |  | 1,317 |  |  | 138,131 |  |  | 139,448 |
Residential: first lien |  |  | 5,299 |  |  | 1,545 |  |  | 4,295 |  |  | 4,093 |  |  | 11,139 |  |  | 399,105 |  |  | 410,244 |
Residential: junior lien |  |  | 713 |  |  | 413 |  |  | 646 |  |  | 640 |  |  | 1,772 |  |  | 550,566 |  |  | 552,338 |
Consumer |  |  | 646 |  |  | 175 |  |  | 487 |  |  | 453 |  |  | 1,308 |  |  | 56,436 |  |  | 57,744 |
Foreign |  |  | 2,639 |  |  | 83 |  |  | 807 |  |  | 442 |  |  | 3,529 |  |  | 175,484 |  |  | 179,013 |
Total past due loans |  | $ | 15,584 |  | $ | 5,219 |  | $ | 47,470 |  | $ | 11,616 |  | $ | 68,273 |  | $ | 5,882,641 |  | $ | 5,950,914 |
Summary of the loan portfolio by credit quality indicator, by loan class |
|  |  |  |  | June 30, 2016 |
|  |  |  |  | Special |  | Watch |  | Watch List— |  | Watch List— |
|  | Pass |  | Review |  | List—Pass |  | Substandard |  | Impaired |
|  |  |  |  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 769,116 |  | $ | — |  | $ | 90,274 |  | $ | 69,411 |  | $ | 13,151 |
Commercial real estate: other construction & land development |  |  | 1,620,286 |  |  | — |  |  | 15,502 |  |  | 46,173 |  |  | 4,150 |
Commercial real estate: farmland & commercial |  |  | 1,814,127 |  |  | 1,011 |  |  | 38,050 |  |  | 90,340 |  |  | 10,243 |
Commercial real estate: multifamily |  |  | 138,714 |  |  | — |  |  | — |  |  | 122 |  |  | 590 |
Residential: first lien |  |  | 404,862 |  |  | — |  |  | 4,177 |  |  | 154 |  |  | 6,683 |
Residential: junior lien |  |  | 580,172 |  |  | — |  |  | 240 |  |  | — |  |  | 1,021 |
Consumer |  |  | 54,984 |  |  | — |  |  | — |  |  | 1 |  |  | 1,132 |
Foreign |  |  | 176,158 |  |  | — |  |  | — |  |  | — |  |  | 753 |
Total |  | $ | 5,558,419 |  | $ | 1,011 |  | $ | 148,243 |  | $ | 206,201 |  | $ | 37,723 |
|  |  |  |  | December 31, 2015 |
|  |  |  |  | Special |  | Watch |  | Watch List— |  | Watch List— |
|  | Pass |  | Review |  | List—Pass |  | Substandard |  | Impaired |
|  |  |  |  | (Dollars in Thousands) |
Domestic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 771,999 |  | $ | 42,152 |  | $ | 31,539 |  | $ | 90,215 |  | $ | 30,946 |
Commercial real estate: other construction & land development |  |  | 1,582,683 |  |  | 1,164 |  |  | 13,765 |  |  | 45,994 |  |  | 6,221 |
Commercial real estate: farmland & commercial |  |  | 1,849,587 |  |  | 2,283 |  |  | 37,765 |  |  | 92,008 |  |  | 13,806 |
Commercial real estate: multifamily |  |  | 138,546 |  |  | — |  |  | — |  |  | 125 |  |  | 777 |
Residential: first lien |  |  | 401,053 |  |  | — |  |  | — |  |  | 3,492 |  |  | 5,699 |
Residential: junior lien |  |  | 551,138 |  |  | — |  |  | — |  |  | 250 |  |  | 950 |
Consumer |  |  | 56,440 |  |  | — |  |  | — |  |  | 7 |  |  | 1,297 |
Foreign |  |  | 178,261 |  |  | — |  |  | — |  |  | — |  |  | 752 |
Total |  | $ | 5,529,707 |  | $ | 45,599 |  | $ | 83,069 |  | $ | 232,091 |  | $ | 60,448 |

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