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ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Tables) | 9 Months Ended
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Sep. 30, 2020
ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY |
In Allowance For Loan Losses and Recorded Investment In Loans By Portfolio Segment | The following tables present the activity in the allowance for loan losses by portfolio segment for the three-month periods ended September 30, 2020 and 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Commercial | ​ | and | ​ | Agri-business | ​ | ​ | ​ | ​ | Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | and | ​ | Multifamily | ​ | and | ​ | Other | ​ | 1-4 Family | ​ | Other | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Industrial |  | Residential |  | Agricultural |  | Commercial |  | Mortgage |  | Consumer |  | Unallocated |  | Total
Three Months Ended September 30, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance, July 1 | ​ | $ | 26,744 | ​ | $ | 21,063 | ​ | $ | 3,408 | ​ | $ | 542 | ​ | $ | 3,434 | ​ | $ | 774 | ​ | $ | 3,054 | ​ | $ | 59,019
Provision for loan losses | ​ |  | 1,574 | ​ | ​ | 175 | ​ | ​ | (314) | ​ | ​ | 30 | ​ | ​ | (50) | ​ | ​ | 237 | ​ | ​ | 98 | ​ | ​ | 1,750
Loans charged-off | ​ |  | (6) | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | (70) | ​ | ​ | (229) | ​ | ​ | 0 | ​ | ​ | (305)
Recoveries | ​ |  | 51 | ​ | ​ | 177 | ​ | ​ | 3 | ​ | ​ | 0 | ​ | ​ | 4 | ​ | ​ | 48 | ​ | ​ | 0 | ​ | ​ | 283
Net loans charged-off | ​ |  | 45 | ​ | ​ | 177 | ​ | ​ | 3 | ​ | ​ | 0 | ​ | ​ | (66) | ​ | ​ | (181) | ​ | ​ | 0 | ​ | ​ | (22)
Ending balance | ​ | $ | 28,363 | ​ | $ | 21,415 | ​ | $ | 3,097 | ​ | $ | 572 | ​ | $ | 3,318 | ​ | $ | 830 | ​ | $ | 3,152 | ​ | $ | 60,747
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Commercial | ​ | and | ​ | Agri-business | ​ | ​ | ​ | ​ | Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | and | ​ | Multifamily | ​ | and | ​ | Other | ​ | 1-4 Family | ​ | Other | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Industrial |  | Residential |  | Agricultural |  | Commercial |  | Mortgage |  | Consumer |  | Unallocated |  | Total
Three Months Ended September 30, 2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance, July 1 | ​ | $ | 25,024 | ​ | $ | 15,492 | ​ | $ | 3,906 | ​ | $ | 355 | ​ | $ | 2,153 | ​ | $ | 289 | ​ | $ | 3,345 | ​ | $ | 50,564
Provision for loan losses | ​ |  | 943 | ​ | ​ | 474 | ​ | ​ | (4) | ​ | ​ | 28 | ​ | ​ | (93) | ​ | ​ | 67 | ​ | ​ | (415) | ​ | ​ | 1,000
Loans charged-off | ​ |  | (1,123) | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | (23) | ​ | ​ | (75) | ​ | ​ | 0 | ​ | ​ | (1,221)
Recoveries | ​ |  | 133 | ​ | ​ | 44 | ​ | ​ | 2 | ​ | ​ | 0 | ​ | ​ | 83 | ​ | ​ | 23 | ​ | ​ | 0 | ​ | ​ | 285
Net loans charged-off | ​ |  | (990) | ​ | ​ | 44 | ​ | ​ | 2 | ​ | ​ | 0 | ​ | ​ | 60 | ​ | ​ | (52) | ​ | ​ | 0 | ​ | ​ | (936)
Ending balance | ​ | $ | 24,977 | ​ | $ | 16,010 | ​ | $ | 3,904 | ​ | $ | 383 | ​ | $ | 2,120 | ​ | $ | 304 | ​ | $ | 2,930 | ​ | $ | 50,628
​ The following tables present the activity in the allowance for loan losses by portfolio segment for the nine-month periods ended September 30, 2020 and 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Commercial | ​ | and | ​ | Agri-business | ​ | ​ | ​ | ​ | Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | and | ​ | Multifamily | ​ | and | ​ | Other | ​ | 1-4 Family | ​ | Other | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Industrial |  | Residential |  | Agricultural |  | Commercial |  | Mortgage |  | Consumer |  | Unallocated |  | Total
Nine Months Ended September 30, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance, January 1 | ​ | $ | 25,789 | ​ | $ | 15,796 | ​ | $ | 3,869 | ​ | $ | 447 | ​ | $ | 2,086 | ​ | $ | 345 | ​ | $ | 2,320 | ​ | $ | 50,652
Provision for loan losses | ​ |  | 6,264 | ​ | ​ | 5,312 | ​ | ​ | (780) | ​ | ​ | 125 | ​ | ​ | 1,298 | ​ | ​ | 799 | ​ | ​ | 832 | ​ | ​ | 13,850
Loans charged-off | ​ |  | (4,037) | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | (83) | ​ | ​ | (445) | ​ | ​ | 0 | ​ | ​ | (4,565)
Recoveries | ​ |  | 347 | ​ | ​ | 307 | ​ | ​ | 8 | ​ | ​ | 0 | ​ | ​ | 17 | ​ | ​ | 131 | ​ | ​ | 0 | ​ | ​ | 810
Net loans charged-off | ​ |  | (3,690) | ​ | ​ | 307 | ​ | ​ | 8 | ​ | ​ | 0 | ​ | ​ | (66) | ​ | ​ | (314) | ​ | ​ | 0 | ​ | ​ | (3,755)
Ending balance | ​ | $ | 28,363 | ​ | $ | 21,415 | ​ | $ | 3,097 | ​ | $ | 572 | ​ | $ | 3,318 | ​ | $ | 830 | ​ | $ | 3,152 | ​ | $ | 60,747
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Commercial | ​ | and | ​ | Agri-business | ​ | ​ | ​ | ​ | Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | and | ​ | Multifamily | ​ | and | ​ | Other | ​ | 1-4 Family | ​ | Other | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Industrial |  | Residential |  | Agricultural |  | Commercial |  | Mortgage |  | Consumer |  | Unallocated |  | Total
Nine Months Ended September 30, 2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance, January 1 | ​ | $ | 22,518 | ​ | $ | 15,393 | ​ | $ | 4,305 | ​ | $ | 368 | ​ | $ | 2,292 | ​ | $ | 283 | ​ | $ | 3,294 | ​ | $ | 48,453
Provision for loan losses | ​ |  | 3,260 | ​ | ​ | 461 | ​ | ​ | (407) | ​ | ​ | 15 | ​ | ​ | (172) | ​ | ​ | 192 | ​ | ​ | (364) | ​ | ​ | 2,985
Loans charged-off | ​ |  | (1,223) | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | (110) | ​ | ​ | (256) | ​ | ​ | 0 | ​ | ​ | (1,589)
Recoveries | ​ |  | 422 | ​ | ​ | 156 | ​ | ​ | 6 | ​ | ​ | 0 | ​ | ​ | 110 | ​ | ​ | 85 | ​ | ​ | 0 | ​ | ​ | 779
Net loans charged-off | ​ |  | (801) | ​ | ​ | 156 | ​ | ​ | 6 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | (171) | ​ | ​ | 0 | ​ | ​ | (810)
Ending balance | ​ | $ | 24,977 | ​ | $ | 16,010 | ​ | $ | 3,904 | ​ | $ | 383 | ​ | $ | 2,120 | ​ | $ | 304 | ​ | $ | 2,930 | ​ | $ | 50,628
​ The following tables present the balance in the allowance for loan losses and the recorded investment in loans by portfolio segment and based on impairment method as of September 30, 2020 and December 31, 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Commercial | ​ | and | ​ | Agri-business | ​ | ​ | ​ | ​ | Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | and | ​ | Multifamily | ​ | and | ​ | Other | ​ | 1-4 Family | ​ | Other | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Industrial |  | Residential |  | Agricultural |  | Commercial |  | Mortgage |  | Consumer |  | Unallocated |  | Total
September 30, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for loan losses: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending allowance balance attributable to loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Individually evaluated for impairment | ​ | $ | 6,345 | ​ | $ | 1,313 | ​ | $ | 64 | ​ | $ | 0 | ​ | $ | 328 | ​ | $ | 0 | ​ | $ | 0 | ​ | $ | 8,050
Collectively evaluated for impairment | ​ |  | 22,018 | ​ | ​ | 20,102 | ​ | ​ | 3,033 | ​ | ​ | 572 | ​ | ​ | 2,990 | ​ | ​ | 830 | ​ | ​ | 3,152 | ​ | ​ | 52,697
Total ending allowance balance | ​ | $ | 28,363 | ​ | $ | 21,415 | ​ | $ | 3,097 | ​ | $ | 572 | ​ | $ | 3,318 | ​ | $ | 830 | ​ | $ | 3,152 | ​ | $ | 60,747
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans individually evaluated for impairment | ​ | $ | 13,591 | ​ | $ | 6,030 | ​ | $ | 428 | ​ | $ | 0 | ​ | $ | 2,437 | ​ | $ | 0 | ​ | $ | 0 | ​ | $ | 22,486
Loans collectively evaluated for impairment | ​ |  | 1,824,156 | ​ | ​ | 1,851,790 | ​ | ​ | 337,736 | ​ | ​ | 97,428 | ​ | ​ | 351,287 | ​ | ​ | 105,041 | ​ | ​ | 0 | ​ | ​ | 4,567,438
Total ending loans balance | ​ | $ | 1,837,747 | ​ | $ | 1,857,820 | ​ | $ | 338,164 | ​ | $ | 97,428 | ​ | $ | 353,724 | ​ | $ | 105,041 | ​ | $ | 0 | ​ | $ | 4,589,924
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Commercial | ​ | and | ​ | Agri-business | ​ | ​ | ​ | ​ | Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | and | ​ | Multifamily | ​ | and | ​ | Other | ​ | 1-4 Family | ​ | Other | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Industrial |  | Residential |  | Agricultural |  | Commercial |  | Mortgage |  | Consumer |  | Unallocated |  | Total
December 31, 2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for loan losses: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending allowance balance attributable to loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Individually evaluated for impairment | ​ | $ | 9,324 | ​ | $ | 538 | ​ | $ | 90 | ​ | $ | 0 | ​ | $ | 426 | ​ | $ | 6 | ​ | $ | 0 | ​ | $ | 10,384
Collectively evaluated for impairment | ​ |  | 16,465 | ​ | ​ | 15,258 | ​ | ​ | 3,779 | ​ | ​ | 447 | ​ | ​ | 1,660 | ​ | ​ | 339 | ​ | ​ | 2,320 | ​ | ​ | 40,268
Total ending allowance balance | ​ | $ | 25,789 | ​ | $ | 15,796 | ​ | $ | 3,869 | ​ | $ | 447 | ​ | $ | 2,086 | ​ | $ | 345 | ​ | $ | 2,320 | ​ | $ | 50,652
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans individually evaluated for impairment | ​ | $ | 19,580 | ​ | $ | 4,998 | ​ | $ | 445 | ​ | $ | 0 | ​ | $ | 2,789 | ​ | $ | 17 | ​ | $ | 0 | ​ | $ | 27,829
Loans collectively evaluated for impairment | ​ |  | 1,407,246 | ​ | ​ | 1,665,842 | ​ | ​ | 379,186 | ​ | ​ | 112,166 | ​ | ​ | 375,210 | ​ | ​ | 98,349 | ​ | ​ | 0 | ​ | ​ | 4,037,999
Total ending loans balance | ​ | $ | 1,426,826 | ​ | $ | 1,670,840 | ​ | $ | 379,631 | ​ | $ | 112,166 | ​ | $ | 377,999 | ​ | $ | 98,366 | ​ | $ | 0 | ​ | $ | 4,065,828
​
Loans individually evaluated for impairment | The following table presents loans individually evaluated for impairment by class of loans as of September 30, 2020: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Unpaid |  | ​ | ​ |  | Allowance for
​ | ​ | Principal | ​ | Recorded | ​ | Loan Losses
(dollars in thousands) | ​ | Balance | ​ | Investment | ​ | Allocated
With no related allowance recorded: |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 2,053 | ​ | $ | 174 | ​ | $ | 0
Non-working capital loans | ​ | ​ | 3,070 | ​ | ​ | 974 | ​ | ​ | 0
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 2,039 | ​ | ​ | 2,039 | ​ | ​ | 0
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 603 | ​ | ​ | 283 | ​ | ​ | 0
Consumer 1‑4 family loans: | ​ |  |  | ​ |  | ​ | ​ |  |
Closed end first mortgage loans | ​ |  | 339 | ​ | ​ | 258 | ​ | ​ | 0
Open end and junior lien loans | ​ |  | 91 | ​ | ​ | 64 | ​ | ​ | 0
Residential construction loans | ​ | ​ | 25 | ​ | ​ | 25 | ​ | ​ | 0
With an allowance recorded: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ |  | 877 | ​ | ​ | 876 | ​ | ​ | 444
Non-working capital loans | ​ |  | 12,252 | ​ | ​ | 11,567 | ​ | ​ | 5,901
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 3,990 | ​ | ​ | 3,991 | ​ | ​ | 1,313
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 145 | ​ | ​ | 145 | ​ | ​ | 64
Consumer 1‑4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 1,468 | ​ | ​ | 1,470 | ​ | ​ | 293
Open end and junior lien loans | ​ | ​ | 621 | ​ | ​ | 620 | ​ | ​ | 35
Total | ​ | $ | 27,573 | ​ | $ | 22,486 | ​ | $ | 8,050
​ The following table presents loans individually evaluated for impairment by class of loans as of December 31, 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Unpaid |  | ​ | ​ |  | Allowance for
​ | ​ | Principal | ​ | Recorded | ​ | Loan Losses
(dollars in thousands) | ​ | Balance | ​ | Investment | ​ | Allocated
With no related allowance recorded: |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 22 | ​ | $ | 22 | ​ | $ | 0
Non-working capital loans | ​ | ​ | 2,130 | ​ | ​ | 735 | ​ | ​ | 0
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 3,189 | ​ | ​ | 3,010 | ​ | ​ | 0
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 603 | ​ | ​ | 283 | ​ | ​ | 0
Loans for ag production | ​ | ​ | 15 | ​ | ​ | 15 | ​ | ​ | 0
Consumer 1‑4 family loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ | ​ | 411 | ​ | ​ | 330 | ​ | ​ | 0
Open end and junior lien loans | ​ |  | 121 | ​ | ​ | 121 | ​ | ​ | 0
With an allowance recorded: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ |  | 6,214 | ​ | ​ | 6,214 | ​ | ​ | 3,089
Non-working capital loans | ​ |  | 13,230 | ​ | ​ | 12,609 | ​ | ​ | 6,235
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 1,988 | ​ | ​ | 1,988 | ​ | ​ | 538
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ | ​ | 147 | ​ | ​ | 147 | ​ | ​ | 90
Consumer 1‑4 family mortgage loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 1,643 | ​ | ​ | 1,646 | ​ | ​ | 363
Open end and junior lien loans | ​ | ​ | 641 | ​ | ​ | 640 | ​ | ​ | 53
Residential construction loans | ​ | ​ | 51 | ​ | ​ | 52 | ​ | ​ | 10
Other consumer loans | ​ |  | 17 | ​ | ​ | 17 | ​ | ​ | 6
Total | ​ | $ | 30,422 | ​ | $ | 27,829 | ​ | $ | 10,384
​ The following table presents loans individually evaluated for impairment by class of loans as of and for the three-month period ended September 30, 2020: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  |  | ​ |  | Cash Basis
​ | ​ | Average | ​ | Interest | ​ | Interest
​ | ​ | Recorded | ​ | Income | ​ | Income
(dollars in thousands) | ​ | Investment | ​ | Recognized | ​ | Recognized
With no related allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ | $ | 174 | ​ | $ | 0 | ​ | $ | 0
Non-working capital loans | ​ |  | 995 | ​ | ​ | 5 | ​ | ​ | 5
Commercial real estate and multi-family residential loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 2,054 | ​ | ​ | 4 | ​ | ​ | 4
Agri-business and agricultural loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 283 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1‑4 family loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 274 | ​ | ​ | 0 | ​ | ​ | 0
Open end and junior lien loans | ​ |  | 54 | ​ | ​ | 0 | ​ | ​ | 0
Residential construction loans | ​ | ​ | 8 | ​ | ​ | 0 | ​ | ​ | 0
With an allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ |  | 1,546 | ​ | ​ | 0 | ​ | ​ | 0
Non-working capital loans | ​ |  | 11,970 | ​ | ​ | 63 | ​ | ​ | 63
Commercial real estate and multi-family residential loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 3,994 | ​ | ​ | 0 | ​ | ​ | 0
Agri-business and agricultural loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 146 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1‑4 family mortgage loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 1,520 | ​ | ​ | 9 | ​ | ​ | 9
Open end and junior lien loans | ​ |  | 648 | ​ | ​ | 0 | ​ | ​ | 0
Residential construction loans | ​ | ​ | 35 | ​ | ​ | 0 | ​ | ​ | 0
Total | ​ | $ | 23,701 | ​ | $ | 81 | ​ | $ | 81
​ The following table presents loans individually evaluated for impairment by class of loans as of and for the three-month period ended September 30, 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  |  | ​ |  | Cash Basis
​ | ​ | Average | ​ | Interest | ​ | Interest
​ | ​ | Recorded | ​ | Income | ​ | Income
(dollars in thousands) | ​ | Investment | ​ | Recognized | ​ | Recognized
With no related allowance recorded: |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 165 | ​ | $ | 2 | ​ | $ | 2
Non-working capital loans | ​ |  | 1,394 | ​ | ​ | 1 | ​ | ​ | 1
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 3,266 | ​ | ​ | 7 | ​ | ​ | 7
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 283 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1‑4 family loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 211 | ​ | ​ | 0 | ​ | ​ | 0
Open end and junior lien loans | ​ |  | 137 | ​ | ​ | 0 | ​ | ​ | 0
With an allowance recorded: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ |  | 6,313 | ​ | ​ | 0 | ​ | ​ | 0
Non-working capital loans | ​ |  | 12,088 | ​ | ​ | 96 | ​ | ​ | 96
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 1,676 | ​ | ​ | 8 | ​ | ​ | 8
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 147 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1‑4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 1,625 | ​ | ​ | 10 | ​ | ​ | 9
Open end and junior lien loans | ​ |  | 433 | ​ | ​ | 0 | ​ | ​ | 0
Total | ​ | $ | 27,738 | ​ | $ | 124 | ​ | $ | 123
Aging of the Recorded Investment in Past Due Loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  |  | ​ |  | Cash Basis
​ | ​ | Average | ​ | Interest | ​ | Interest
​ | ​ | Recorded | ​ | Income | ​ | Income
(dollars in thousands) | ​ | Investment | ​ | Recognized | ​ | Recognized
With no related allowance recorded: |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 442 | ​ | $ | 0 | ​ | $ | 0
Non-working capital loans | ​ |  | 766 | ​ | ​ | 16 | ​ | ​ | 16
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 2,101 | ​ | ​ | 13 | ​ | ​ | 13
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 283 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1-4 family loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 304 | ​ | ​ | 2 | ​ | ​ | 2
Open end and junior lien loans | ​ |  | 63 | ​ | ​ | 0 | ​ | ​ | 0
Residential construction loans | ​ | ​ | 3 | ​ | ​ | 0 | ​ | ​ | 0
With an allowance recorded: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ |  | 3,001 | ​ | ​ | 0 | ​ | ​ | 0
Non-working capital loans | ​ |  | 11,763 | ​ | ​ | 216 | ​ | ​ | 216
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 3,034 | ​ | ​ | 30 | ​ | ​ | 30
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 147 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1-4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 1,589 | ​ | ​ | 28 | ​ | ​ | 28
Open end and junior lien loans | ​ |  | 642 | ​ | ​ | 0 | ​ | ​ | 0
Residential construction loans | ​ | ​ | 46 | ​ | ​ | 0 | ​ | ​ | 0
Total | ​ | $ | 24,184 | ​ | $ | 305 | ​ | $ | 305
​ The following table presents loans individually evaluated for impairment by class of loans as of and for the nine-month period ended September 30, 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  |  | ​ |  | Cash Basis
​ | ​ | Average | ​ | Interest | ​ | Interest
​ | ​ | Recorded | ​ | Income | ​ | Income
(dollars in thousands) | ​ | Investment | ​ | Recognized | ​ | Recognized
With no related allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ | $ | 203 | ​ | $ | 7 | ​ | $ | 8
Non-working capital loans | ​ |  | 1,292 | ​ | ​ | 39 | ​ | ​ | 29
Commercial real estate and multi-family residential loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 2,112 | ​ | ​ | 28 | ​ | ​ | 28
Agri-business and agricultural loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 283 | ​ | ​ | 0 | ​ | ​ | 0
Consumer 1-4 family loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 251 | ​ | ​ | 2 | ​ | ​ | 3
Open end and junior lien loans | ​ |  | 141 | ​ | ​ | 0 | ​ | ​ | 0
With an allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans | ​ |  | 6,375 | ​ | ​ | 143 | ​ | ​ | 81
Non-working capital loans | ​ |  | 11,536 | ​ | ​ | 355 | ​ | ​ | 326
Commercial real estate and multi-family residential loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans | ​ |  | 1,840 | ​ | ​ | 37 | ​ | ​ | 31
Agri-business and agricultural loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 147 | ​ | ​ | 3 | ​ | ​ | 1
Consumer 1-4 family mortgage loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 1,634 | ​ | ​ | 35 | ​ | ​ | 34
Open end and junior lien loans | ​ | ​ | 145 | ​ | ​ | 0 | ​ | ​ | 0
Other consumer loans | ​ | ​ | 24 | ​ | ​ | 2 | ​ | ​ | 1
Total | ​ | $ | 25,983 | ​ | $ | 651 | ​ | $ | 542
​ The following table presents the aging of the recorded investment in past due loans as of September 30, 2020 by class of loans: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Greater than | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | 30‑89 | ​ | 90 Days | ​ | ​ | ​ | ​ | Total Past | ​ | ​ | ​
​ |  | Loans Not |  | Days |  | Past |  | ​ | ​ |  | Due and |  | ​ | ​
(dollars in thousands) | ​ | Past Due | ​ | Past Due | ​ | Due | ​ | Nonaccrual | ​ | Nonaccrual | ​ | Total
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 591,549 | ​ | $ | 41 | ​ | $ | 0 | ​ | $ | 1,050 | ​ | $ | 1,091 | ​ | $ | 592,640
Non-working capital loans | ​ |  | 1,239,596 | ​ | ​ | 3 | ​ | ​ | 0 | ​ | ​ | 5,508 | ​ | ​ | 5,511 | ​ | ​ | 1,245,107
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Construction and land development loans | ​ |  | 392,078 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 392,078
Owner occupied loans | ​ |  | 614,264 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 5,143 | ​ | ​ | 5,143 | ​ | ​ | 619,407
Nonowner occupied loans | ​ |  | 567,009 | ​ | ​ | 18 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 18 | ​ | ​ | 567,027
Multifamily loans | ​ |  | 279,308 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 279,308
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 150,020 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 428 | ​ | ​ | 428 | ​ | ​ | 150,448
Loans for agricultural production | ​ |  | 187,716 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 187,716
Other commercial loans | ​ |  | 97,428 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 97,428
Consumer 1‑4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 168,835 | ​ | ​ | 813 | ​ | ​ | 19 | ​ | ​ | 640 | ​ | ​ | 1,472 | ​ | ​ | 170,307
Open end and junior lien loans | ​ |  | 171,669 | ​ | ​ | 99 | ​ | ​ | 0 | ​ | ​ | 684 | ​ | ​ | 783 | ​ | ​ | 172,452
Residential construction loans | ​ |  | 10,940 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 25 | ​ | ​ | 25 | ​ | ​ | 10,965
Other consumer loans | ​ |  | 104,905 | ​ | ​ | 136 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 136 | ​ | ​ | 105,041
Total | ​ | $ | 4,575,317 | ​ | $ | 1,110 | ​ | $ | 19 | ​ | $ | 13,478 | ​ | $ | 14,607 | ​ | $ | 4,589,924
​ The following table presents the aging of the recorded investment in past due loans as of December 31, 2019 by class of loans: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | Greater than |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | 30‑89 | ​ | 90 Days | ​ | ​ | ​ | ​ | Total Past | ​ | ​ | ​
​ | ​ | Loans Not | ​ | Days | ​ | Past | ​ | ​ | ​ | ​ | Due and | ​ | ​ | ​
(dollars in thousands) | ​ | Past Due | ​ | Past Due | ​ | Due | ​ | Nonaccrual | ​ | Nonaccrual | ​ | Total
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 703,737 | ​ | $ | 10 | ​ | $ | 0 | ​ | $ | 6,236 | ​ | $ | 6,246 | ​ | $ | 709,983
Non-working capital loans | ​ |  | 710,557 | ​ | ​ | 4 | ​ | ​ | 0 | ​ | ​ | 6,282 | ​ | ​ | 6,286 | ​ | ​ | 716,843
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Construction and land development loans | ​ |  | 286,534 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 286,534
Owner occupied loans | ​ |  | 569,303 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 4,056 | ​ | ​ | 4,056 | ​ | ​ | 573,359
Nonowner occupied loans | ​ |  | 570,687 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 570,687
Multifamily loans | ​ |  | 240,260 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 240,260
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 173,959 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 430 | ​ | ​ | 430 | ​ | ​ | 174,389
Loans for agricultural production | ​ |  | 205,228 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 14 | ​ | ​ | 14 | ​ | ​ | 205,242
Other commercial loans | ​ |  | 112,166 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 112,166
Consumer 1‑4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 174,902 | ​ | ​ | 1,099 | ​ | ​ | 45 | ​ | ​ | 827 | ​ | ​ | 1,971 | ​ | ​ | 176,873
Open end and junior lien loans | ​ |  | 187,255 | ​ | ​ | 188 | ​ | ​ | 0 | ​ | ​ | 761 | ​ | ​ | 949 | ​ | ​ | 188,204
Residential construction loans | ​ |  | 12,870 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 52 | ​ | ​ | 52 | ​ | ​ | 12,922
Other consumer loans | ​ |  | 98,176 | ​ | ​ | 173 | ​ | ​ | 0 | ​ | ​ | 17 | ​ | ​ | 190 | ​ | ​ | 98,366
Total | ​ | $ | 4,045,634 | ​ | $ | 1,474 | ​ | $ | 45 | ​ | $ | 18,675 | ​ | $ | 20,194 | ​ | $ | 4,065,828
Troubled Debt Restructuring | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30 | ​ | December 31
(dollars in thousands) |  | 2020 |  | 2019
Accruing troubled debt restructured loans | ​ | $ | 5,658 | ​ | $ | 5,909
Nonaccrual troubled debt restructured loans | ​ |  | 6,547 | ​ | ​ | 3,188
Total troubled debt restructured loans | ​ | $ | 12,205 | ​ | $ | 9,097
Loans by Class Modified as Troubled Debt Restructurings | The following table presents loans by class modified as new troubled debt restructurings that occurred during the nine months ended September 30, 2020: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | ​ | ​ |  | Modified Repayment Terms
​ | ​ | ​ | ​ | Pre-Modification | ​ | Post-Modification | ​ | ​ | ​ | Extension
​ | ​ | ​ | ​ | Outstanding | ​ | Outstanding | ​ | ​ | ​ | Period or
​ | ​ | Number of | ​ | Recorded | ​ | Recorded | ​ | Number of | ​ | Range
(dollars in thousands) |  | Loans |  | Investment |  | Investment |  | Loans |  | (in months)
Troubled Debt Restructurings Commercial and industrial loans: |  |  |  | ​ |  |  | ​ |  |  |  |  |
Working capital lines of credit loans |  | 1 | ​ | $ | 250 | ​ | $ | 315 | ​ | 1 | ​ | 0
Non-working capital loans |  | 2 | ​ | ​ | 4,288 | ​ | ​ | 3,691 | ​ | 2 | ​ | 0
Commercial real estate and multi-family residential loans: |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Owner occupied loans |  | 1 | ​ | ​ | 1,528 | ​ | ​ | 1,527 | ​ | 1 | ​ | 0
Total |  | 4 | ​ | $ | 6,066 | ​ | $ | 5,533 | ​ | 4 | ​ | 0
The following table presents loans by class modified as new troubled debt restructurings that occurred during the nine months ended September 30, 2019: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Modified Repayment Terms
​ |  | ​ |  | Pre-Modification |  | Post-Modification |  | ​ |  | Extension
​ | ​ | ​ | ​ | Outstanding | ​ | Outstanding | ​ | ​ | ​ | Period or
​ | ​ | Number of | ​ | Recorded | ​ | Recorded | ​ | Number of | ​ | Range
(dollars in thousands) | ​ | Loans | ​ | Investment | ​ | Investment | ​ | Loans | ​ | (in months)
Troubled Debt Restructurings |  |  |  | ​ |  |  | ​ |  |  |  |  |
Commercial and industrial loans: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital lines of credit loans |  | 1 | ​ | ​ | 35 | ​ | ​ | 35 | ​ | 1 | ​ | 0
Total |  | 1 | ​ | $ | 35 | ​ | $ | 35 | ​ | 1 | ​ | 0
​
Credit Quality Indicators | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Special |  |  | ​ |  |  | ​ |  | Not |  |  | ​
(dollars in thousands) | ​ | Pass | ​ | Mention | ​ | Substandard | ​ | Doubtful | ​ | Rated | ​ | Total
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 526,206 | ​ | $ | 47,016 | ​ | $ | 19,159 | ​ | $ | 0 | ​ | $ | 259 | ​ | $ | 592,640
Non-working capital loans | ​ |  | 1,195,861 | ​ | ​ | 25,294 | ​ | ​ | 18,747 | ​ | ​ | 0 | ​ | ​ | 5,205 | ​ | ​ | 1,245,107
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Construction and land development loans | ​ |  | 392,078 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 392,078
Owner occupied loans | ​ |  | 579,800 | ​ | ​ | 27,945 | ​ | ​ | 11,662 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 619,407
Nonowner occupied loans | ​ |  | 560,424 | ​ | ​ | 6,603 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 567,027
Multifamily loans | ​ |  | 279,308 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 279,308
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 139,013 | ​ | ​ | 10,778 | ​ | ​ | 657 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 150,448
Loans for agricultural production | ​ |  | 136,682 | ​ | ​ | 51,034 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 187,716
Other commercial loans | ​ |  | 97,428 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 97,428
Consumer 1‑4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 42,213 | ​ | ​ | 0 | ​ | ​ | 1,728 | ​ | ​ | 0 | ​ | ​ | 126,366 | ​ | ​ | 170,307
Open end and junior lien loans | ​ |  | 9,058 | ​ | ​ | 0 | ​ | ​ | 684 | ​ | ​ | 0 | ​ | ​ | 162,710 | ​ | ​ | 172,452
Residential construction loans | ​ |  | 0 | ​ | ​ | 0 | ​ | ​ | 25 | ​ | ​ | 0 | ​ | ​ | 10,940 | ​ | ​ | 10,965
Other consumer loans | ​ |  | 37,042 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 67,999 | ​ | ​ | 105,041
Total | ​ | $ | 3,995,113 | ​ | $ | 168,670 | ​ | $ | 52,662 | ​ | $ | 0 | ​ | $ | 373,479 | ​ | $ | 4,589,924
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Special |  |  | ​ |  |  | ​ |  | Not |  |  | ​
(dollars in thousands) | ​ | Pass | ​ | Mention | ​ | Substandard | ​ | Doubtful | ​ | Rated | ​ | Total
Commercial and industrial loans: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Working capital lines of credit loans | ​ | $ | 631,728 | ​ | $ | 40,551 | ​ | $ | 37,278 | ​ | $ | 0 | ​ | $ | 426 | ​ | $ | 709,983
Non-working capital loans | ​ |  | 673,370 | ​ | ​ | 18,782 | ​ | ​ | 19,381 | ​ | ​ | 0 | ​ | ​ | 5,310 | ​ | ​ | 716,843
Commercial real estate and multi-family residential loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Construction and land development loans | ​ |  | 286,534 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 286,534
Owner occupied loans | ​ |  | 535,496 | ​ | ​ | 14,804 | ​ | ​ | 23,059 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 573,359
Nonowner occupied loans | ​ |  | 569,315 | ​ | ​ | 781 | ​ | ​ | 591 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 570,687
Multifamily loans | ​ |  | 240,260 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 240,260
Agri-business and agricultural loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loans secured by farmland | ​ |  | 165,005 | ​ | ​ | 7,952 | ​ | ​ | 1,432 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 174,389
Loans for agricultural production | ​ |  | 191,489 | ​ | ​ | 13,738 | ​ | ​ | 15 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 205,242
Other commercial loans | ​ |  | 112,166 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 112,166
Consumer 1‑4 family mortgage loans: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Closed end first mortgage loans | ​ |  | 47,405 | ​ | ​ | 0 | ​ | ​ | 1,976 | ​ | ​ | 0 | ​ | ​ | 127,492 | ​ | ​ | 176,873
Open end and junior lien loans | ​ |  | 10,845 | ​ | ​ | 0 | ​ | ​ | 762 | ​ | ​ | 0 | ​ | ​ | 176,597 | ​ | ​ | 188,204
Residential construction loans | ​ |  | 0 | ​ | ​ | 0 | ​ | ​ | 51 | ​ | ​ | 0 | ​ | ​ | 12,871 | ​ | ​ | 12,922
Other consumer loans | ​ |  | 27,250 | ​ | ​ | 0 | ​ | ​ | 17 | ​ | ​ | 0 | ​ | ​ | 71,099 | ​ | ​ | 98,366
Total | ​ | $ | 3,490,863 | ​ | $ | 96,608 | ​ | $ | 84,562 | ​ | $ | 0 | ​ | $ | 393,795 | ​ | $ | 4,065,828

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