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Loans and Allowance for Loan Losses (Tables) | 9 Months Ended
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Sep. 30, 2018
Receivables [Abstract] |
Schedule of Loans Outstanding by Category | The following is a schedule of loans outstanding by category:
|  | September 30, 2018 |  |  | December 31, 2017 |
|  | Amount |  |  | Percent |  |  | Amount |  |  | Percent |
|  | (Dollars in thousands) |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 1,042,237 |  |  |  | 21.07 | % |  | $ | 995,207 |  |  |  | 21.08 | %
Oil & gas production and equipment |  |  | 98,324 |  |  |  | 1.99 |  |  |  | 95,574 |  |  |  | 2.02 |
Agriculture |  |  | 127,904 |  |  |  | 2.59 |  |  |  | 141,249 |  |  |  | 2.99 |
State and political subdivisions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Taxable |  |  | 79,832 |  |  |  | 1.61 |  |  |  | 73,827 |  |  |  | 1.56 |
Tax-exempt |  |  | 41,368 |  |  |  | 0.84 |  |  |  | 48,626 |  |  |  | 1.03 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Construction |  |  | 446,046 |  |  |  | 9.02 |  |  |  | 437,277 |  |  |  | 9.26 |
Farmland |  |  | 217,191 |  |  |  | 4.38 |  |  |  | 195,162 |  |  |  | 4.13 |
One to four family residences |  |  | 972,922 |  |  |  | 19.66 |  |  |  | 875,766 |  |  |  | 18.55 |
Multifamily residential properties |  |  | 62,555 |  |  |  | 1.26 |  |  |  | 46,030 |  |  |  | 0.98 |
Commercial |  |  | 1,497,894 |  |  |  | 30.28 |  |  |  | 1,487,927 |  |  |  | 31.51 |
Consumer |  |  | 323,952 |  |  |  | 6.55 |  |  |  | 284,373 |  |  |  | 6.02 |
Other (not classified above) |  |  | 37,303 |  |  |  | 0.75 |  |  |  | 40,977 |  |  |  | 0.87 |
Total loans |  | $ | 4,947,528 |  |  |  | 100.00 | % |  | $ | 4,721,995 |  |  |  | 100.00 | %
Summary of Nonperforming and Restructured Assets | The following is a summary of nonperforming and restructured assets:
|  | September 30, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
|  | (Dollars in thousands) |
Past due 90 days or more and still accruing |  | $ | 4,073 |  |  | $ | 2,893 |
Nonaccrual |  |  | 26,880 |  |  |  | 31,943 |
Restructured |  |  | 13,557 |  |  |  | 4,720 |
Total nonperforming and restructured loans |  |  | 44,510 |  |  |  | 39,556 |
Other real estate owned and repossessed assets |  |  | 7,072 |  |  |  | 4,424 |
Total nonperforming and restructured assets |  | $ | 51,582 |  |  | $ | 43,980 |
Summary of Amounts Included in Nonaccrual Loans Segregated by Class of Loans | Loans are segregated into classes based upon the nature of the collateral and the borrower. These classes are used to estimate the allowance for loan losses. The following table is a summary of amounts included in nonaccrual loans, segregated by class of loans. Residential real estate refers to one-to-four family real estate.
|  | September 30, 2018 |  |  | December 31, 2017 |
|  | (Dollars in thousands) |
Real estate: |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 1,526 |  |  | $ | 1,108 |
Non-residential real estate other |  |  | 7,125 |  |  |  | 9,809 |
Residential real estate permanent mortgage |  |  | 1,043 |  |  |  | 781 |
Residential real estate all other |  |  | 4,911 |  |  |  | 3,980 |
Commercial and financial: |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 6,032 |  |  |  | 7,785 |
Consumer non-real estate |  |  | 416 |  |  |  | 250 |
Other loans |  |  | 427 |  |  |  | 5,596 |
Acquired loans |  |  | 5,400 |  |  |  | 2,634 |
Total |  | $ | 26,880 |  |  | $ | 31,943 |
Age Analysis of Past Due Loans Segregated by Class of Loans | Loans are considered past due if the required principal and interest payments have not been received as of the date such payments were due. The following table presents an age analysis of past due loans, segregated by class of loans:
|  | Age Analysis of Past Due Loans |
|  | 30-59 Days Past Due |  |  | 60-89 Days Past Due |  |  | 90 Days and Greater |  |  | Total Past Due Loans |  |  | Current Loans |  |  | Total Loans |  |  | Accruing Loans 90 Days or More Past Due |
|  | (Dollars in thousands) |
As of September 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 977 |  |  | $ | 1,106 |  |  | $ | 811 |  |  | $ | 2,894 |  |  | $ | 627,528 |  |  | $ | 630,422 |  |  | $ | 90 |
Non-residential real estate other |  |  | 4,964 |  |  |  | 385 |  |  |  | 172 |  |  |  | 5,521 |  |  |  | 1,111,929 |  |  |  | 1,117,450 |  |  |  | 57 |
Residential real estate permanent mortgage |  |  | 3,910 |  |  |  | 1,318 |  |  |  | 961 |  |  |  | 6,189 |  |  |  | 322,237 |  |  |  | 328,426 |  |  |  | 427 |
Residential real estate all other |  |  | 2,034 |  |  |  | 2,790 |  |  |  | 2,333 |  |  |  | 7,157 |  |  |  | 810,727 |  |  |  | 817,884 |  |  |  | 845 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 2,573 |  |  |  | 1,469 |  |  |  | 2,222 |  |  |  | 6,264 |  |  |  | 1,263,816 |  |  |  | 1,270,080 |  |  |  | 1,070 |
Consumer non-real estate |  |  | 1,721 |  |  |  | 530 |  |  |  | 552 |  |  |  | 2,803 |  |  |  | 317,629 |  |  |  | 320,432 |  |  |  | 345 |
Other loans |  |  | 514 |  |  |  | — |  |  |  | 372 |  |  |  | 886 |  |  |  | 142,319 |  |  |  | 143,205 |  |  |  | 128 |
Acquired loans |  |  | 2,927 |  |  |  | 2,175 |  |  |  | 4,164 |  |  |  | 9,266 |  |  |  | 310,363 |  |  |  | 319,629 |  |  |  | 1,111 |
Total |  | $ | 19,620 |  |  | $ | 9,773 |  |  | $ | 11,587 |  |  | $ | 40,980 |  |  | $ | 4,906,548 |  |  | $ | 4,947,528 |  |  | $ | 4,073 |
As of December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 998 |  |  | $ | 68 |  |  | $ | 977 |  |  | $ | 2,043 |  |  | $ | 639,575 |  |  | $ | 641,618 |  |  | $ | 84 |
Non-residential real estate other |  |  | 2,905 |  |  |  | 271 |  |  |  | 2,112 |  |  |  | 5,288 |  |  |  | 1,121,303 |  |  |  | 1,126,591 |  |  |  | 432 |
Residential real estate permanent mortgage |  |  | 2,211 |  |  |  | 403 |  |  |  | 977 |  |  |  | 3,591 |  |  |  | 326,743 |  |  |  | 330,334 |  |  |  | 584 |
Residential real estate all other |  |  | 1,739 |  |  |  | 749 |  |  |  | 1,377 |  |  |  | 3,865 |  |  |  | 781,790 |  |  |  | 785,655 |  |  |  | 973 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 2,210 |  |  |  | 706 |  |  |  | 1,785 |  |  |  | 4,701 |  |  |  | 1,279,704 |  |  |  | 1,284,405 |  |  |  | 403 |
Consumer non-real estate |  |  | 2,085 |  |  |  | 670 |  |  |  | 293 |  |  |  | 3,048 |  |  |  | 285,872 |  |  |  | 288,920 |  |  |  | 194 |
Other loans |  |  | 506 |  |  |  | 103 |  |  |  | 3,916 |  |  |  | 4,525 |  |  |  | 139,920 |  |  |  | 144,445 |  |  |  | — |
Acquired loans |  |  | 753 |  |  |  | 192 |  |  |  | 713 |  |  |  | 1,658 |  |  |  | 118,369 |  |  |  | 120,027 |  |  |  | 223 |
Total |  | $ | 13,407 |  |  | $ | 3,162 |  |  | $ | 12,150 |  |  | $ | 28,719 |  |  | $ | 4,693,276 |  |  | $ | 4,721,995 |  |  | $ | 2,893 |
Impaired Loans Segregated by Class of Loans | The following table presents impaired loans, segregated by class of loans. During the period ended September 30, 2018 no material amount of interest income was recognized on impaired loans subsequent to their classification as impaired. During the period ended September 30, 2017, $2.3 million of interest income was recognized on impaired loans subsequent to their classification as impaired.
|  | Impaired Loans |
|  | Unpaid Principal Balance |  |  | Recorded Investment with Allowance |  |  | Related Allowance |  |  | Average Recorded Investment |
|  | (Dollars in thousands) |
As of September 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 8,187 |  |  | $ | 8,063 |  |  | $ | 353 |  |  | $ | 7,877 |
Non-residential real estate other |  |  | 8,262 |  |  |  | 7,753 |  |  |  | 333 |  |  |  | 8,678 |
Residential real estate permanent mortgage |  |  | 1,842 |  |  |  | 1,634 |  |  |  | 145 |  |  |  | 1,746 |
Residential real estate all other |  |  | 6,762 |  |  |  | 6,507 |  |  |  | 2,310 |  |  |  | 6,678 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 19,458 |  |  |  | 12,065 |  |  |  | 2,234 |  |  |  | 13,359 |
Consumer non-real estate |  |  | 897 |  |  |  | 825 |  |  |  | 108 |  |  |  | 818 |
Other loans |  |  | 772 |  |  |  | 558 |  |  |  | 43 |  |  |  | 456 |
Acquired loans |  |  | 10,784 |  |  |  | 7,745 |  |  |  | 4 |  |  |  | 7,442 |
Total |  | $ | 56,964 |  |  | $ | 45,150 |  |  | $ | 5,530 |  |  | $ | 47,054 |
As of December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 2,011 |  |  | $ | 1,945 |  |  | $ | 141 |  |  | $ | 1,858 |
Non-residential real estate other |  |  | 10,323 |  |  |  | 10,240 |  |  |  | 496 |  |  |  | 3,975 |
Residential real estate permanent mortgage |  |  | 1,745 |  |  |  | 1,542 |  |  |  | 146 |  |  |  | 1,440 |
Residential real estate all other |  |  | 5,837 |  |  |  | 5,549 |  |  |  | 2,135 |  |  |  | 5,258 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 18,101 |  |  |  | 11,158 |  |  |  | 2,412 |  |  |  | 11,131 |
Consumer non-real estate |  |  | 545 |  |  |  | 514 |  |  |  | 127 |  |  |  | 541 |
Other loans |  |  | 6,092 |  |  |  | 5,595 |  |  |  | 178 |  |  |  | 7,439 |
Acquired loans |  |  | 4,737 |  |  |  | 3,145 |  |  |  | 12 |  |  |  | 3,539 |
Total |  | $ | 49,391 |  |  | $ | 39,688 |  |  | $ | 5,647 |  |  | $ | 35,181 |
Internal Loan Grading by Class of Loans | The following table presents internal loan grading by class of loans:
|  | Internal Loan Grading |
|  | Grade |
|  |  | 1 |  |  |  | 2 |  |  |  | 3 |  |  |  | 4 |  |  |  | 5 |  |  | Total |
|  | (Dollars in thousands) |
As of September 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 478,014 |  |  | $ | 131,597 |  |  | $ | 19,221 |  |  | $ | 1,590 |  |  | $ | — |  |  | $ | 630,422 |
Non-residential real estate other |  |  | 913,259 |  |  |  | 181,829 |  |  |  | 15,238 |  |  |  | 7,124 |  |  |  | — |  |  |  | 1,117,450 |
Residential real estate permanent mortgage |  |  | 280,194 |  |  |  | 38,452 |  |  |  | 8,093 |  |  |  | 1,687 |  |  |  | — |  |  |  | 328,426 |
Residential real estate all other |  |  | 641,246 |  |  |  | 156,018 |  |  |  | 15,000 |  |  |  | 5,620 |  |  |  | — |  |  |  | 817,884 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 980,535 |  |  |  | 268,882 |  |  |  | 14,915 |  |  |  | 5,748 |  |  |  | — |  |  |  | 1,270,080 |
Consumer non-real estate |  |  | 297,516 |  |  |  | 19,975 |  |  |  | 2,202 |  |  |  | 739 |  |  |  | — |  |  |  | 320,432 |
Other loans |  |  | 137,705 |  |  |  | 5,304 |  |  |  | 157 |  |  |  | 39 |  |  |  | — |  |  |  | 143,205 |
Acquired loans |  |  | 188,452 |  |  |  | 99,686 |  |  |  | 25,082 |  |  |  | 6,160 |  |  |  | 249 |  |  |  | 319,629 |
Total |  | $ | 3,916,921 |  |  | $ | 901,743 |  |  | $ | 99,908 |  |  | $ | 28,707 |  |  | $ | 249 |  |  | $ | 4,947,528 |
As of December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 520,641 |  |  | $ | 105,696 |  |  | $ | 13,852 |  |  | $ | 1,429 |  |  | $ | — |  |  | $ | 641,618 |
Non-residential real estate other |  |  | 931,295 |  |  |  | 178,282 |  |  |  | 14,290 |  |  |  | 2,724 |  |  |  | — |  |  |  | 1,126,591 |
Residential real estate permanent mortgage |  |  | 289,200 |  |  |  | 33,033 |  |  |  | 6,352 |  |  |  | 1,749 |  |  |  | — |  |  |  | 330,334 |
Residential real estate all other |  |  | 621,401 |  |  |  | 149,201 |  |  |  | 9,418 |  |  |  | 5,635 |  |  |  | — |  |  |  | 785,655 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 1,018,172 |  |  |  | 234,884 |  |  |  | 24,322 |  |  |  | 6,997 |  |  |  | 30 |  |  |  | 1,284,405 |
Consumer non-real estate |  |  | 268,826 |  |  |  | 17,499 |  |  |  | 2,038 |  |  |  | 557 |  |  |  | — |  |  |  | 288,920 |
Other loans |  |  | 136,617 |  |  |  | 5,668 |  |  |  | 1,203 |  |  |  | 957 |  |  |  | — |  |  |  | 144,445 |
Acquired loans |  |  | 65,685 |  |  |  | 34,418 |  |  |  | 17,113 |  |  |  | 2,811 |  |  |  | — |  |  |  | 120,027 |
Total |  | $ | 3,851,837 |  |  | $ | 758,681 |  |  | $ | 88,588 |  |  | $ | 22,859 |  |  | $ | 30 |  |  | $ | 4,721,995 |
Activity in ALL by Class of Loans | The following table details activity in the ALL by class of loans for the period presented. Allocation of a portion of the allowance to one category of loans does not preclude its availability to absorb losses in other categories.
|  | ALL |
|  | Balance at beginning of period |  |  | Charge- offs |  |  | Recoveries |  |  | Net charge-offs |  |  | Provisions charged to operations |  |  | Balance at end of period |
|  | (Dollars in thousands) |
Three Months Ended September 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 6,426 |  |  | $ | (179 | ) |  | $ | 15 |  |  | $ | (164 | ) |  | $ | 164 |  |  | $ | 6,426 |
Non-residential real estate other |  |  | 10,705 |  |  |  | (8 | ) |  |  | — |  |  |  | (8 | ) |  |  | (49 | ) |  |  | 10,648 |
Residential real estate permanent mortgage |  |  | 3,307 |  |  |  | (39 | ) |  |  | — |  |  |  | (39 | ) |  |  | 43 |  |  |  | 3,311 |
Residential real estate all other |  |  | 10,123 |  |  |  | (71 | ) |  |  | 95 |  |  |  | 24 |  |  |  | 274 |  |  |  | 10,421 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 15,069 |  |  |  | (343 | ) |  |  | 7 |  |  |  | (336 | ) |  |  | (337 | ) |  |  | 14,396 |
Consumer non-real estate |  |  | 2,839 |  |  |  | (294 | ) |  |  | 70 |  |  |  | (224 | ) |  |  | 298 |  |  |  | 2,913 |
Other loans |  |  | 2,328 |  |  |  | — |  |  |  | 6 |  |  |  | 6 |  |  |  | 88 |  |  |  | 2,422 |
Acquired loans |  |  | 1,403 |  |  |  | (337 | ) |  |  | 6 |  |  |  | (331 | ) |  |  | 266 |  |  |  | 1,338 |
Total |  | $ | 52,200 |  |  | $ | (1,271 | ) |  | $ | 199 |  |  | $ | (1,072 | ) |  | $ | 747 |  |  | $ | 51,875 |
Nine Months Ended September 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 6,195 |  |  | $ | (198 | ) |  | $ | 16 |  |  | $ | (182 | ) |  | $ | 413 |  |  | $ | 6,426 |
Non-residential real estate other |  |  | 10,519 |  |  |  | (9 | ) |  |  | 39 |  |  |  | 30 |  |  |  | 99 |  |  |  | 10,648 |
Residential real estate permanent mortgage |  |  | 3,226 |  |  |  | (101 | ) |  |  | 26 |  |  |  | (75 | ) |  |  | 160 |  |  |  | 3,311 |
Residential real estate all other |  |  | 9,672 |  |  |  | (312 | ) |  |  | 101 |  |  |  | (211 | ) |  |  | 960 |  |  |  | 10,421 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 15,334 |  |  |  | (652 | ) |  |  | 30 |  |  |  | (622 | ) |  |  | (316 | ) |  |  | 14,396 |
Consumer non-real estate |  |  | 2,793 |  |  |  | (738 | ) |  |  | 194 |  |  |  | (544 | ) |  |  | 664 |  |  |  | 2,913 |
Other loans |  |  | 2,481 |  |  |  | (2 | ) |  |  | 30 |  |  |  | 28 |  |  |  | (87 | ) |  |  | 2,422 |
Acquired loans |  |  | 1,446 |  |  |  | (530 | ) |  |  | 29 |  |  |  | (501 | ) |  |  | 393 |  |  |  | 1,338 |
Total |  | $ | 51,666 |  |  | $ | (2,542 | ) |  | $ | 465 |  |  | $ | (2,077 | ) |  | $ | 2,286 |  |  | $ | 51,875 |
|  | ALL |
|  | Balance at beginning of period |  |  | Charge- offs |  |  | Recoveries |  |  | Net charge-offs |  |  | Provisions charged to operations |  |  | Balance at end of period |
|  | (Dollars in thousands) |
Three Months Ended September 30, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 5,685 |  |  | $ | (2 | ) |  | $ | 1 |  |  | $ | (1 | ) |  | $ | 261 |  |  | $ | 5,945 |
Non-residential real estate other |  |  | 10,480 |  |  |  | — |  |  |  | 1 |  |  |  | 1 |  |  |  | 70 |  |  |  | 10,551 |
Residential real estate permanent mortgage |  |  | 3,148 |  |  |  | (90 | ) |  |  | 9 |  |  |  | (81 | ) |  |  | 91 |  |  |  | 3,158 |
Residential real estate all other |  |  | 8,912 |  |  |  | (89 | ) |  |  | 13 |  |  |  | (76 | ) |  |  | 503 |  |  |  | 9,339 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 13,643 |  |  |  | (538 | ) |  |  | 24 |  |  |  | (514 | ) |  |  | 1,838 |  |  |  | 14,967 |
Consumer non-real estate |  |  | 2,706 |  |  |  | (238 | ) |  |  | 57 |  |  |  | (181 | ) |  |  | 207 |  |  |  | 2,732 |
Other loans |  |  | 3,006 |  |  |  | (47 | ) |  |  | — |  |  |  | (47 | ) |  |  | 153 |  |  |  | 3,112 |
Acquired loans |  |  | 1,425 |  |  |  | (134 | ) |  |  | 7 |  |  |  | (127 | ) |  |  | 153 |  |  |  | 1,451 |
Total |  | $ | 49,005 |  |  | $ | (1,138 | ) |  | $ | 112 |  |  | $ | (1,026 | ) |  | $ | 3,276 |  |  | $ | 51,255 |
Nine Months Ended September 30, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 5,602 |  |  | $ | (74 | ) |  | $ | 5 |  |  | $ | (69 | ) |  | $ | 412 |  |  | $ | 5,945 |
Non-residential real estate other |  |  | 10,793 |  |  |  | (26 | ) |  |  | 3 |  |  |  | (23 | ) |  |  | (219 | ) |  |  | 10,551 |
Residential real estate permanent mortgage |  |  | 3,129 |  |  |  | (246 | ) |  |  | 20 |  |  |  | (226 | ) |  |  | 255 |  |  |  | 3,158 |
Residential real estate all other |  |  | 8,622 |  |  |  | (162 | ) |  |  | 30 |  |  |  | (132 | ) |  |  | 849 |  |  |  | 9,339 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 12,421 |  |  |  | (1,215 | ) |  |  | 986 |  |  |  | (229 | ) |  |  | 2,775 |  |  |  | 14,967 |
Consumer non-real estate |  |  | 2,804 |  |  |  | (706 | ) |  |  | 140 |  |  |  | (566 | ) |  |  | 494 |  |  |  | 2,732 |
Other loans |  |  | 4,045 |  |  |  | (1,321 | ) |  |  | 22 |  |  |  | (1,299 | ) |  |  | 366 |  |  |  | 3,112 |
Acquired loans |  |  | 1,277 |  |  |  | (148 | ) |  |  | 65 |  |  |  | (83 | ) |  |  | 257 |  |  |  | 1,451 |
Total |  | $ | 48,693 |  |  | $ | (3,898 | ) |  | $ | 1,271 |  |  | $ | (2,627 | ) |  | $ | 5,189 |  |  | $ | 51,255 |
Allowance for Loan Losses Outstanding by Impairment Methodology | The following table details the amount of ALL by class of loans for the period presented, detailed on the basis of the impairment methodology used by the Company.
|  | ALL |
|  | September 30, 2018 |  |  | December 31, 2017 |
|  | Individually evaluated for impairment |  |  | Collectively evaluated for impairment |  |  | Individually evaluated for impairment |  |  | Collectively evaluated for impairment |
|  | (Dollars in thousands) |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied. |  | $ | 891 |  |  | $ | 5,535 |  |  | $ | 656 |  |  | $ | 5,539 |
Non-residential real estate other |  |  | 978 |  |  |  | 9,670 |  |  |  | 751 |  |  |  | 9,768 |
Residential real estate permanent mortgage |  |  | 570 |  |  |  | 2,741 |  |  |  | 483 |  |  |  | 2,743 |
Residential real estate all other |  |  | 3,263 |  |  |  | 7,158 |  |  |  | 2,761 |  |  |  | 6,911 |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 3,486 |  |  |  | 10,910 |  |  |  | 4,651 |  |  |  | 10,683 |
Consumer non-real estate |  |  | 346 |  |  |  | 2,567 |  |  |  | 429 |  |  |  | 2,364 |
Other loans |  |  | 44 |  |  |  | 2,378 |  |  |  | 133 |  |  |  | 2,348 |
Acquired loans |  |  | — |  |  |  | 1,338 |  |  |  | 12 |  |  |  | 1,434 |
Total |  | $ | 9,578 |  |  | $ | 42,297 |  |  | $ | 9,876 |  |  | $ | 41,790 |
Loans Outstanding by Impairment Methodology | The following table details the loans outstanding by class of loans for the period presented, on the basis of the impairment methodology used by the Company.
|  | Loans |
|  | September 30, 2018 |  |  | December 31, 2017 |
|  | Individually evaluated for impairment |  |  | Collectively evaluated for impairment |  |  | Loans acquired with deteriorated credit quality |  |  | Individually evaluated for impairment |  |  | Collectively evaluated for impairment |  |  | Loans acquired with deteriorated credit quality |
|  | (Dollars in thousands) |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-residential real estate owner occupied |  | $ | 20,813 |  |  | $ | 609,609 |  |  | $ | — |  |  | $ | 15,281 |  |  | $ | 626,337 |  |  | $ | — |
Non-residential real estate other |  |  | 22,363 |  |  |  | 1,095,087 |  |  |  | — |  |  |  | 17,013 |  |  |  | 1,109,578 |  |  |  | — |
Residential real estate permanent mortgage |  |  | 9,779 |  |  |  | 318,647 |  |  |  | — |  |  |  | 8,100 |  |  |  | 322,234 |  |  |  | — |
Residential real estate all other |  |  | 20,620 |  |  |  | 797,264 |  |  |  | — |  |  |  | 15,052 |  |  |  | 770,603 |  |  |  | — |
Commercial and financial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-consumer non-real estate |  |  | 20,664 |  |  |  | 1,249,416 |  |  |  | — |  |  |  | 31,349 |  |  |  | 1,253,056 |  |  |  | — |
Consumer non-real estate |  |  | 2,958 |  |  |  | 317,474 |  |  |  | — |  |  |  | 2,600 |  |  |  | 286,320 |  |  |  | — |
Other loans |  |  | 130 |  |  |  | 143,075 |  |  |  | — |  |  |  | 764 |  |  |  | 143,681 |  |  |  | — |
Acquired loans |  |  | 23,916 |  |  |  | 288,131 |  |  |  | 7,582 |  |  |  | 14,464 |  |  |  | 100,106 |  |  |  | 5,457 |
Total |  | $ | 121,243 |  |  | $ | 4,818,703 |  |  | $ | 7,582 |  |  | $ | 104,623 |  |  | $ | 4,611,915 |  |  | $ | 5,457 |
Transfers from Loans to Other Real Estate Owned and Repossessed Assets | Transfers from loans to other real estate owned and repossessed assets during the periods presented, are summarized as follows:
|  | Nine Months Ended September 30, |
|  | 2018 |  |  | 2017 |
|  | (Dollars in thousands) |
Other real estate owned |  | $ | 2,944 |  |  | $ | 1,906 |
Repossessed assets |  |  | 842 |  |  |  | 887 |
Total |  | $ | 3,786 |  |  | $ | 2,793 |

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