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LOANS AND ALLOWANCE FOR LOAN LOSSES (Tables) | 9 Months Ended
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Sep. 30, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans Stated at Face Amount, Net of Unearned Income | The Company’s loans are stated at their face amount, net of deferred fees and costs, and consist of the following at September 30, 2020 and December 31, 2019 (dollars in thousands): ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2020 |  | December 31, 2019
Construction and Land Development | ​ | $ | 1,207,190 | ​ | $ | 1,250,924
Commercial Real Estate - Owner Occupied | ​ |  | 2,107,333 | ​ |  | 2,041,243
Commercial Real Estate - Non-Owner Occupied | ​ |  | 3,497,929 | ​ |  | 3,286,098
Multifamily Real Estate | ​ |  | 731,582 | ​ |  | 633,743
Commercial & Industrial(1) | ​ |  | 3,536,249 | ​ |  | 2,114,033
Residential 1-4 Family - Commercial | ​ |  | 696,944 | ​ |  | 724,337
Residential 1-4 Family - Consumer | ​ |  | 830,144 | ​ |  | 890,503
Residential 1-4 Family - Revolving | ​ |  | 618,320 | ​ |  | 659,504
Auto | ​ |  | 387,417 | ​ |  | 350,419
Consumer | ​ |  | 276,023 | ​ |  | 372,853
Other Commercial(1) | ​ |  | 494,084 | ​ |  | 287,279
Total loans held for investment, net of deferred fees and costs | ​ | ​ | 14,383,215 | ​ | ​ | 12,610,936
Allowance for loan and lease losses | ​ | ​ | (174,122) | ​ | ​ | (42,294)
Total loans held for investment, net | ​ | $ | 14,209,093 | ​ | $ | 12,568,642
(1)Commercial & industrial and other commercial loans include approximately $1.6 billion and $21.3 million, respectively, in new loans from the PPP loan program at September 30, 2020.
Summary of Aging of the Loan Portfolio by Class | The following table shows the aging of the Company’s loan portfolio, by class, at September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | ​ |  | Greater than |  | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | 30-59 Days | ​ | 60-89 Days | ​ | 90 Days and | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Current | ​ | Past Due | ​ | Past Due | ​ | still Accruing | ​ | Nonaccrual | ​ | Total Loans
Construction and Land Development | ​ | $ | 1,200,729 | ​ | $ | 2,625 | ​ | $ | 223 | ​ | $ | 93 | ​ | $ | 3,520 | ​ | $ | 1,207,190
Commercial Real Estate - Owner Occupied | ​ |  | 2,090,106 | ​ |  | 4,924 | ​ |  | 1,310 | ​ |  | 1,726 | ​ |  | 9,267 | ​ |  | 2,107,333
Commercial Real Estate - Non-Owner Occupied | ​ |  | 3,493,107 | ​ |  | 1,291 | ​ |  | 1,371 | ​ |  | 168 | ​ |  | 1,992 | ​ |  | 3,497,929
Multifamily Real Estate | ​ |  | 731,190 | ​ |  | — | ​ |  | — | ​ |  | 359 | ​ |  | 33 | ​ |  | 731,582
Commercial & Industrial | ​ |  | 3,528,283 | ​ |  | 4,322 | ​ |  | 1,448 | ​ |  | 604 | ​ |  | 1,592 | ​ |  | 3,536,249
Residential 1-4 Family - Commercial | ​ |  | 683,730 | ​ |  | 1,236 | ​ |  | 937 | ​ |  | 5,298 | ​ |  | 5,743 | ​ |  | 696,944
Residential 1-4 Family - Consumer | ​ |  | 806,055 | ​ |  | 2,998 | ​ |  | 3,976 | ​ |  | 4,495 | ​ |  | 12,620 | ​ |  | 830,144
Residential 1-4 Family - Revolving | ​ |  | 608,570 | ​ |  | 2,669 | ​ |  | 1,141 | ​ |  | 2,276 | ​ |  | 3,664 | ​ |  | 618,320
Auto | ​ |  | 384,619 | ​ |  | 1,513 | ​ |  | 453 | ​ |  | 315 | ​ |  | 517 | ​ |  | 387,417
Consumer | ​ |  | 273,829 | ​ |  | 1,020 | ​ |  | 772 | ​ |  | 327 | ​ |  | 75 | ​ |  | 276,023
Other Commercial | ​ | ​ | 493,044 | ​ | ​ | 613 | ​ | ​ | 427 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 494,084
Total loans held for investment | ​ | $ | 14,293,262 | ​ | $ | 23,211 | ​ | $ | 12,058 | ​ | $ | 15,661 | ​ | $ | 39,023 | ​ | $ | 14,383,215
The following table shows the aging of the Company’s loan portfolio, by class, at December 31, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | Greater than |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | 30-59 Days | ​ | 60-89 Days | ​ | 90 Days and | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Past Due | ​ | Past Due | ​ | still Accruing | ​ | PCI | ​ | Nonaccrual | ​ | Current | ​ | Total Loans
Construction and Land Development | ​ | $ | 4,563 | ​ | $ | 482 | ​ | $ | 189 | ​ | $ | 10,944 | ​ | $ | 3,703 | ​ | $ | 1,231,043 | ​ | $ | 1,250,924
Commercial Real Estate - Owner Occupied | ​ |  | 3,482 | ​ |  | 2,184 | ​ |  | 1,062 | ​ |  | 27,438 | ​ |  | 6,003 | ​ |  | 2,001,074 | ​ |  | 2,041,243
Commercial Real Estate - Non-Owner Occupied | ​ |  | 457 | ​ |  | — | ​ |  | 1,451 | ​ |  | 14,565 | ​ |  | 381 | ​ |  | 3,269,244 | ​ |  | 3,286,098
Multifamily Real Estate | ​ |  | 223 | ​ |  | — | ​ |  | 474 | ​ |  | 94 | ​ |  | — | ​ |  | 632,952 | ​ |  | 633,743
Commercial & Industrial | ​ |  | 8,698 | ​ |  | 1,598 | ​ |  | 449 | ​ |  | 1,579 | ​ |  | 1,735 | ​ |  | 2,099,974 | ​ |  | 2,114,033
Residential 1-4 Family - Commercial | ​ |  | 1,479 | ​ |  | 2,207 | ​ |  | 674 | ​ |  | 12,205 | ​ |  | 4,301 | ​ |  | 703,471 | ​ |  | 724,337
Residential 1-4 Family - Consumer | ​ |  | 16,244 | ​ |  | 3,072 | ​ |  | 4,515 | ​ |  | 14,713 | ​ |  | 9,292 | ​ |  | 842,667 | ​ |  | 890,503
Residential 1-4 Family - Revolving | ​ |  | 10,190 | ​ |  | 1,784 | ​ |  | 3,357 | ​ |  | 4,127 | ​ |  | 2,080 | ​ |  | 637,966 | ​ |  | 659,504
Auto | ​ |  | 2,525 | ​ |  | 236 | ​ |  | 272 | ​ |  | 4 | ​ |  | 563 | ​ |  | 346,819 | ​ |  | 350,419
Consumer | ​ |  | 2,128 | ​ |  | 1,233 | ​ |  | 953 | ​ |  | 668 | ​ |  | 77 | ​ |  | 367,794 | ​ |  | 372,853
Other Commercial | ​ | ​ | 464 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 344 | ​ | ​ | 97 | ​ | ​ | 286,374 | ​ | ​ | 287,279
Total loans held for investment | ​ | $ | 50,453 | ​ | $ | 12,796 | ​ | $ | 13,396 | ​ | $ | 86,681 | ​ | $ | 28,232 | ​ | $ | 12,419,378 | ​ | $ | 12,610,936
Summary of Loans on Nonaccrual Status | The following table shows the Company’s amortized cost basis of loans on nonaccrual status as of January 1, 2020 as well as amortized cost basis of loans on nonaccrual status and loans past due 90 days and still accruing as of September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nonaccrual | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | January 1, 2020 | ​ | September 30, 2020 | ​ | Nonaccrual With No ALLL | ​ | 90 Days and still Accruing
Construction and Land Development | ​ | $ | 4,060 | ​ | $ | 3,520 | ​ | $ | 1,985 | ​ | $ | 93
Commercial Real Estate - Owner Occupied | ​ | ​ | 13,889 | ​ | ​ | 9,267 | ​ | ​ | 1,994 | ​ | ​ | 1,726
Commercial Real Estate - Non-Owner Occupied | ​ | ​ | 1,368 | ​ | ​ | 1,992 | ​ | ​ | — | ​ | ​ | 168
Multifamily Real Estate | ​ | ​ | — | ​ | ​ | 33 | ​ | ​ | — | ​ | ​ | 359
Commercial & Industrial | ​ | ​ | 3,037 | ​ | ​ | 1,592 | ​ | ​ | — | ​ | ​ | 604
Residential 1-4 Family - Commercial | ​ | ​ | 6,492 | ​ | ​ | 5,743 | ​ | ​ | 1,738 | ​ | ​ | 5,298
Residential 1-4 Family - Consumer | ​ | ​ | 13,117 | ​ | ​ | 12,620 | ​ | ​ | 1,069 | ​ | ​ | 4,495
Residential 1-4 Family - Revolving | ​ | ​ | 2,490 | ​ | ​ | 3,664 | ​ | ​ | 60 | ​ | ​ | 2,276
Auto | ​ | ​ | 565 | ​ | ​ | 517 | ​ | ​ | — | ​ | ​ | 315
Consumer | ​ | ​ | 88 | ​ | ​ | 75 | ​ | ​ | — | ​ | ​ | 327
Other Commercial | ​ | ​ | 98 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Total loans held for investment | ​ | $ | 45,204 | ​ | $ | 39,023 | ​ | $ | 6,846 | ​ | $ | 15,661
Impaired Loans by Class | As of December 31, 2019, the Company measured the amount of impairment by evaluating loans either in their collective homogeneous pools or individually. The following table shows the Company’s loans, excluding PCI loans, by class at December 31, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2019
​ |  | ​ | ​ |  | Unpaid |  | ​ | ​
​ | ​ | Recorded | ​ | Principal | ​ | Related
​ | ​ | Investment | ​ | Balance | ​ | Allowance
Loans without a specific allowance |  | ​ |  |  | ​ |  |  | ​ |
Construction and Land Development | ​ | $ | 5,877 | ​ | $ | 7,174 | ​ | $ | —
Commercial Real Estate - Owner Occupied | ​ |  | 8,801 | ​ |  | 9,296 | ​ |  | —
Commercial Real Estate - Non-Owner Occupied | ​ |  | 3,510 | ​ |  | 4,059 | ​ |  | —
Commercial & Industrial | ​ |  | 3,668 | ​ |  | 3,933 | ​ |  | —
Residential 1-4 Family - Commercial | ​ |  | 4,047 | ​ |  | 4,310 | ​ |  | —
Residential 1-4 Family - Consumer | ​ |  | 8,420 | ​ |  | 9,018 | ​ |  | —
Residential 1-4 Family - Revolving | ​ |  | 862 | ​ |  | 865 | ​ |  | —
Total impaired loans without a specific allowance | ​ | $ | 35,185 | ​ | $ | 38,655 | ​ | $ | —
Loans with a specific allowance | ​ |  |  | ​ |  |  | ​ |  |
Construction and Land Development | ​ | $ | 984 | ​ | $ | 1,032 | ​ | $ | 49
Commercial Real Estate - Owner Occupied | ​ |  | 2,820 | ​ |  | 3,093 | ​ |  | 146
Commercial Real Estate - Non-Owner Occupied | ​ |  | 335 | ​ |  | 383 | ​ |  | 2
Commercial & Industrial | ​ |  | 2,568 | ​ |  | 2,590 | ​ |  | 619
Residential 1-4 Family - Commercial | ​ |  | 1,726 | ​ |  | 1,819 | ​ |  | 162
Residential 1-4 Family - Consumer | ​ |  | 12,026 | ​ |  | 12,670 | ​ |  | 1,242
Residential 1-4 Family - Revolving | ​ |  | 2,186 | ​ |  | 2,369 | ​ |  | 510
Auto | ​ |  | 563 | ​ |  | 879 | ​ |  | 221
Consumer | ​ |  | 168 | ​ |  | 336 | ​ |  | 46
Other Commercial | ​ | ​ | 562 | ​ | ​ | 567 | ​ | ​ | 30
Total impaired loans with a specific allowance | ​ | $ | 23,938 | ​ | $ | 25,738 | ​ | $ | 3,027
Total impaired loans | ​ | $ | 59,123 | ​ | $ | 64,393 | ​ | $ | 3,027
​ The following table shows the average recorded investment and interest income recognized for the Company’s loans, excluding PCI loans, by class for the three and nine months ended September 30, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended
​ | ​ | September 30, 2019 | ​ | September 30, 2019
​ |  | ​ | ​ |  | Interest |  | ​ | ​ |  | Interest
​ | ​ | Average | ​ | Income | ​ | Average | ​ | Income
​ | ​ | Investment | ​ | Recognized | ​ | Investment | ​ | Recognized
Construction and Land Development | ​ | $ | 13,581 | ​ | $ | 40 | ​ | $ | 13,601 | ​ | $ | 351
Commercial Real Estate - Owner Occupied | ​ |  | 13,301 | ​ |  | 85 | ​ |  | 13,436 | ​ |  | 339
Commercial Real Estate - Non-Owner Occupied | ​ |  | 2,748 | ​ |  | 26 | ​ |  | 3,543 | ​ |  | 82
Multifamily Real Estate | ​ | ​ | 1,217 | ​ | ​ | 15 | ​ | ​ | 1,234 | ​ | ​ | 46
Commercial & Industrial | ​ |  | 3,986 | ​ |  | 41 | ​ |  | 4,046 | ​ |  | 129
Residential 1-4 Family - Commercial | ​ |  | 6,334 | ​ |  | 41 | ​ |  | 6,521 | ​ |  | 125
Residential 1-4 Family - Consumer | ​ |  | 19,802 | ​ |  | 75 | ​ |  | 20,007 | ​ |  | 264
Residential 1-4 Family - Revolving | ​ |  | 2,125 | ​ |  | 5 | ​ |  | 2,242 | ​ |  | 31
Auto | ​ |  | 691 | ​ |  | — | ​ |  | 781 | ​ |  | 9
Consumer | ​ |  | 184 | ​ |  | 2 | ​ |  | 192 | ​ |  | 5
Other Commercial | ​ | ​ | 570 | ​ | ​ | 7 | ​ | ​ | 579 | ​ | ​ | 21
Total impaired loans | ​ | $ | 64,539 | ​ | $ | 337 | ​ | $ | 66,182 | ​ | $ | 1,402
Summary of Modified Loans that Continue to Accrue Interest Under the Terms of Restructuring Agreement | The following table provides a summary, by class, of TDRs that continue to accrue interest under the terms of the applicable restructuring agreement, which are considered to be performing, and TDRs that have been placed on nonaccrual status, which are considered to be nonperforming, as of September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2020
​ |  | No. of |  | Recorded |  | Outstanding
​ | ​ | Loans | ​ | Investment | ​ | Commitment
Performing |  |  |  | ​ |  |  | ​ |
Construction and Land Development |  | 4 | ​ | $ | 219 | ​ | $ | —
Commercial Real Estate - Owner Occupied |  | 6 | ​ |  | 2,140 | ​ |  | 101
Commercial Real Estate - Non-Owner Occupied |  | 1 | ​ |  | 1,089 | ​ |  | —
Commercial & Industrial |  | 5 | ​ |  | 1,117 | ​ |  | —
Residential 1-4 Family - Commercial |  | 3 | ​ |  | 247 | ​ |  | —
Residential 1-4 Family - Consumer |  | 80 | ​ |  | 9,165 | ​ |  | —
Residential 1-4 Family - Revolving |  | 2 | ​ |  | 55 | ​ |  | —
Consumer |  | 5 | ​ |  | 31 | ​ |  | —
Other Commercial | ​ | 1 | ​ | ​ | 452 | ​ | ​ | —
Total performing |  | 107 | ​ | $ | 14,515 | ​ | $ | 101
Nonperforming |  |  | ​ |  |  | ​ |  |
Commercial Real Estate - Owner Occupied |  | 2 | ​ | $ | 293 | ​ | $ | —
Commercial Real Estate - Non-Owner Occupied | ​ | 1 | ​ | ​ | 137 | ​ | ​ | —
Commercial & Industrial |  | 3 | ​ |  | 261 | ​ |  | —
Residential 1-4 Family - Commercial |  | 4 | ​ |  | 1,313 | ​ |  | —
Residential 1-4 Family - Consumer |  | 23 | ​ |  | 4,937 | ​ |  | —
Residential 1-4 Family - Revolving |  | 3 | ​ |  | 104 | ​ |  | —
Total nonperforming |  | 36 | ​ | $ | 7,045 | ​ | $ | —
Total performing and nonperforming |  | 143 | ​ | $ | 21,560 | ​ | $ | 101
The following table provides a summary, by class, of TDRs that continue to accrue interest under the terms of the applicable restructuring agreement, which are considered to be performing, and TDRs that have been placed on nonaccrual status, which are considered to be nonperforming, as of December 31, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2019
​ |  | No. of |  | Recorded |  | Outstanding
​ | ​ | Loans | ​ | Investment | ​ | Commitment
Performing |  |  |  | ​ |  |  | ​ |
Construction and Land Development |  | 4 | ​ | $ | 1,114 | ​ | $ | —
Commercial Real Estate - Owner Occupied |  | 6 | ​ |  | 2,228 | ​ |  | 26
Commercial Real Estate - Non-Owner Occupied |  | 1 | ​ |  | 1,089 | ​ |  | —
Commercial & Industrial |  | 4 | ​ |  | 1,020 | ​ |  | —
Residential 1-4 Family - Commercial |  | 5 | ​ |  | 290 | ​ |  | —
Residential 1-4 Family - Consumer |  | 69 | ​ |  | 9,396 | ​ |  | —
Residential 1-4 Family - Revolving |  | 2 | ​ |  | 56 | ​ |  | —
Consumer |  | 4 | ​ |  | 29 | ​ |  | —
Other Commercial | ​ | 1 | ​ | ​ | 464 | ​ | ​ | —
Total performing |  | 96 | ​ | $ | 15,686 | ​ | $ | 26
Nonperforming |  |  | ​ |  |  | ​ |  |
Commercial Real Estate - Owner Occupied |  | 2 | ​ | $ | 176 | ​ | $ | —
Commercial & Industrial |  | 1 | ​ |  | 55 | ​ |  | —
Residential 1-4 Family - Consumer |  | 19 | ​ |  | 3,522 | ​ |  | —
Residential 1-4 Family - Revolving |  | 2 | ​ |  | 57 | ​ |  | —
Total nonperforming |  | 24 | ​ | $ | 3,810 | ​ | $ | —
Total performing and nonperforming |  | 120 | ​ | $ | 19,496 | ​ | $ | 26
Schedule of TDR by Class and Modification Type | The following table shows, by class and modification type, TDRs that occurred during the three and nine months ended September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | All Restructurings
​ | ​ | Three Months Ended September 30, 2020 | ​ | Nine Months Ended September 30, 2020
​ |  | ​ |  | Recorded |  | ​ |  | Recorded
​ | ​ | No. of | ​ | Investment at | ​ | No. of | ​ | Investment at
​ | ​ | Loans | ​ | Period End | ​ | Loans | ​ | Period End
Modified to interest only, at a market rate |  |  |  | ​ |  |  |  |  | ​ |
Commercial Real Estate - Owner Occupied | ​ | — | ​ | $ | — | ​ | 1 | ​ | $ | 272
Residential 1-4 Family - Commercial | ​ | 1 | ​ | ​ | 652 | ​ | 1 | ​ | ​ | 652
Total interest only at market rate of interest |  | 1 | ​ | $ | 652 |  | 2 | ​ | $ | 924
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Term modification, at a market rate |  |  | ​ |  |  |  |  | ​ |  |
Commercial & Industrial |  | — | ​ | $ | — |  | 3 | ​ | $ | 127
Residential 1-4 Family - Commercial |  | 1 | ​ | ​ | 299 |  | 1 | ​ | ​ | 299
Residential 1-4 Family - Consumer |  | — | ​ |  | — |  | 4 | ​ |  | 324
Consumer | ​ | — | ​ | ​ | — | ​ | 1 | ​ | ​ | 10
Total loan term extended at a market rate |  | 1 | ​ | $ | 299 |  | 9 | ​ | $ | 760
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Term modification, below market rate |  |  | ​ |  |  |  |  | ​ |  |
Construction and Land Development | ​ | — | ​ | $ | — | ​ | 1 | ​ | $ | 34
Commercial & Industrial |  | 1 | ​ |  | 143 |  | 2 | ​ |  | 358
Residential 1-4 Family - Commercial | ​ | 1 | ​ | ​ | 290 | ​ | 1 | ​ | ​ | 290
Residential 1-4 Family - Consumer |  | 4 | ​ | ​ | 423 |  | 17 | ​ | ​ | 2,387
Residential 1-4 Family - Revolving |  | — | ​ |  | — |  | 1 | ​ |  | 52
Total loan term extended at a below market rate |  | 6 | ​ | $ | 856 |  | 22 | ​ | $ | 3,121
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest rate modification, below market rate |  |  | ​ |  |  |  |  | ​ |  |
Total interest only at below market rate of interest |  | — | ​ | $ | — |  | — | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  | 8 | ​ | $ | 1,807 |  | 33 | ​ | $ | 4,805
The following table shows, by class and modification type, TDRs that occurred during the three and nine months ended September 30, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | All Restructurings
​ | ​ | Three Months Ended September 30, 2019 | ​ | Nine Months Ended September 30, 2019
​ |  | ​ |  | Recorded |  | ​ |  | Recorded
​ | ​ | No. of | ​ | Investment at | ​ | No. of | ​ | Investment at
​ | ​ | Loans | ​ | Period End | ​ | Loans | ​ | Period End
Modified to interest only, at a market rate |  |  |  | ​ |  |  |  |  | ​ |
Total interest only at market rate of interest |  | — | ​ | $ | — |  | — | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Term modification, at a market rate |  |  | ​ |  |  |  |  | ​ |  |
Commercial & Industrial | ​ | 1 | ​ | $ | 376 |  | 1 | ​ | $ | 376
Residential 1-4 Family - Commercial |  | — | ​ | ​ | — |  | 1 | ​ | ​ | 73
Residential 1-4 Family - Consumer |  | 1 | ​ |  | 461 |  | 4 | ​ |  | 761
Consumer |  | 2 | ​ |  | 18 |  | 3 | ​ |  | 26
Total loan term extended at a market rate |  | 4 | ​ | $ | 855 |  | 9 | ​ | $ | 1,236
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Term modification, below market rate |  |  | ​ |  |  |  |  | ​ |  |
Construction and Land Development | ​ | 2 | ​ | $ | 164 | ​ | 2 | ​ | $ | 164
Residential 1-4 Family - Consumer |  | 5 | ​ | ​ | 883 |  | 17 | ​ | ​ | 2,211
Consumer | ​ | — | ​ | ​ | — | ​ | 1 | ​ | ​ | 5
Total loan term extended at a below market rate |  | 7 | ​ | $ | 1,047 |  | 20 | ​ | $ | 2,380
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  | 11 | ​ | $ | 1,902 |  | 29 | ​ | $ | 3,616
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for Loan Loss Activity, by Portfolio Segment, Balances for Allowance for Credit Losses, and Loans Based on Impairment Methodology | The following tables show the ALLL activity by segment for the three and nine months ended September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |  | ​ | ​
​ |  | ​ | ​ | ​ |  |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, 2020 | ​ | Nine Months Ended September 30, 2020
​ | ​ | Commercial | ​ | Consumer | ​ | Total | ​ | Commercial | ​ | Consumer | ​ | Total
Balance at beginning of period | ​ | $ | 111,954 | ​ | $ | 58,023 | ​ | $ | 169,977 | ​ | $ | 30,941 | ​ | $ | 11,353 | ​ | $ | 42,294
Impact of ASC 326 adoption on non-PCD loans | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 4,432 | ​ |  | 40,666 | ​ |  | 45,098
Impact of ASC 326 adoption on PCD loans | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 1,752 | ​ |  | 634 | ​ |  | 2,386
Impact of adopting ASC 326 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 6,184 | ​ |  | 41,300 | ​ |  | 47,484
Loans charged-off | ​ |  | (995) | ​ |  | (1,983) | ​ |  | (2,978) | ​ |  | (5,553) | ​ |  | (9,253) | ​ |  | (14,806)
Recoveries credited to allowance | ​ |  | 718 | ​ |  | 848 | ​ |  | 1,566 | ​ |  | 2,580 | ​ |  | 2,557 | ​ |  | 5,137
Provision charged to operations | ​ |  | 14,978 | ​ |  | (9,421) | ​ |  | 5,557 | ​ |  | 92,503 | ​ |  | 1,510 | ​ |  | 94,013
Balance at end of period | ​ | $ | 126,655 | ​ | $ | 47,467 | ​ | $ | 174,122 | ​ | $ | 126,655 | ​ | $ | 47,467 | ​ | $ | 174,122
The following table shows the ALLL activity by class for the nine months ended September 30, 2019. The table below includes the provision for loan losses. Allocation of a portion of the allowance to one category of loans does not preclude its availability to absorb losses in other categories (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine Months Ended September 30, 2019
​ | ​ | Allowance for loan losses
​ |  | Balance, |  | Recoveries |  | Loans |  | Provision |  | Balance,
​ | ​ | beginning of | ​ | credited to | ​ | charged | ​ | charged to | ​ | end of
​ | ​ | the year | ​ | allowance | ​ | off | ​ | operations | ​ | period
Construction and Land Development | ​ | $ | 6,803 | ​ | $ | 269 | ​ | $ | (4,028) | ​ | $ | 2,863 | ​ | $ | 5,907
Commercial Real Estate - Owner Occupied | ​ |  | 4,023 | ​ |  | 118 | ​ |  | (483) | ​ |  | 361 | ​ |  | 4,019
Commercial Real Estate - Non-Owner Occupied | ​ |  | 8,865 | ​ |  | 95 | ​ |  | (270) | ​ |  | 996 | ​ |  | 9,686
Multifamily Real Estate | ​ |  | 649 | ​ |  | 85 | ​ |  | — | ​ |  | 46 | ​ |  | 780
Commercial & Industrial | ​ |  | 7,636 | ​ |  | 936 | ​ |  | (2,162) | ​ |  | 2,739 | ​ |  | 9,149
Residential 1-4 Family - Commercial | ​ |  | 1,692 | ​ |  | 244 | ​ |  | (397) | ​ |  | 50 | ​ |  | 1,589
Residential 1-4 Family - Consumer | ​ |  | 1,492 | ​ |  | 256 | ​ |  | (108) | ​ |  | 158 | ​ |  | 1,798
Residential 1-4 Family - Revolving | ​ |  | 1,297 | ​ |  | 589 | ​ |  | (570) | ​ |  | (179) | ​ |  | 1,137
Auto | ​ |  | 1,443 | ​ |  | 452 | ​ |  | (957) | ​ |  | 614 | ​ |  | 1,552
Consumer and all other(1) | ​ |  | 7,145 | ​ |  | 1,896 | ​ |  | (12,215) | ​ |  | 11,377 | ​ |  | 8,203
Total | ​ | $ | 41,045 | ​ | $ | 4,940 | ​ | $ | (21,190) | ​ | $ | 19,025 | ​ | $ | 43,820
(1)Consumer and Other Commercial are grouped together as Consumer and all other for reporting purposes. ​ The following tables show the loan and ALLL balances based on impairment methodology by class as of December 31, 2019 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2019
​ | ​ | Loans individually | ​ | Loans collectively | ​ | Loans acquired with | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | evaluated for | ​ | evaluated for | ​ | deteriorated credit | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | impairment | ​ | impairment | ​ | quality | ​ | Total
​ |  | Loans |  | ALL |  | Loans |  | ALL |  | Loans |  | ALL |  | Loans |  | ALL
Construction and Land Development | ​ | $ | 6,861 | ​ | $ | 49 | ​ | $ | 1,233,119 | ​ | $ | 5,709 | ​ | $ | 10,944 | ​ | $ | — | ​ | $ | 1,250,924 | ​ | $ | 5,758
Commercial Real Estate - Owner Occupied | ​ |  | 11,621 | ​ |  | 146 | ​ |  | 2,002,184 | ​ |  | 3,773 | ​ |  | 27,438 | ​ |  | — | ​ |  | 2,041,243 | ​ |  | 3,919
Commercial Real Estate - Non-Owner Occupied | ​ |  | 3,845 | ​ |  | 2 | ​ |  | 3,267,688 | ​ |  | 9,541 | ​ |  | 14,565 | ​ |  | — | ​ |  | 3,286,098 | ​ |  | 9,543
Multifamily Real Estate | ​ |  | — | ​ |  | — | ​ |  | 633,649 | ​ |  | 632 | ​ |  | 94 | ​ |  | — | ​ |  | 633,743 | ​ |  | 632
Commercial & Industrial | ​ |  | 6,236 | ​ |  | 619 | ​ |  | 2,106,218 | ​ |  | 7,768 | ​ |  | 1,579 | ​ |  | 217 | ​ |  | 2,114,033 | ​ |  | 8,604
Residential 1-4 Family - Commercial | ​ |  | 5,773 | ​ |  | 162 | ​ |  | 706,359 | ​ |  | 1,203 | ​ |  | 12,205 | ​ |  | — | ​ |  | 724,337 | ​ |  | 1,365
Residential 1-4 Family - Consumer | ​ |  | 20,446 | ​ |  | 1,242 | ​ |  | 855,344 | ​ |  | 771 | ​ |  | 14,713 | ​ |  | — | ​ |  | 890,503 | ​ |  | 2,013
Residential 1-4 Family - Revolving | ​ |  | 3,048 | ​ |  | 510 | ​ |  | 652,329 | ​ |  | 813 | ​ |  | 4,127 | ​ |  | — | ​ |  | 659,504 | ​ |  | 1,323
Auto | ​ |  | 563 | ​ |  | 221 | ​ |  | 349,852 | ​ |  | 1,232 | ​ |  | 4 | ​ |  | — | ​ |  | 350,419 | ​ |  | 1,453
Consumer and all other(1) | ​ |  | 730 | ​ |  | 76 | ​ |  | 658,390 | ​ |  | 7,608 | ​ |  | 1,012 | ​ |  | — | ​ |  | 660,132 | ​ |  | 7,684
Total loans held for investment, net | ​ | $ | 59,123 | ​ | $ | 3,027 | ​ | $ | 12,465,132 | ​ | $ | 39,050 | ​ | $ | 86,681 | ​ | $ | 217 | ​ | $ | 12,610,936 | ​ | $ | 42,294
(1)Consumer and Other Commercial are grouped together as Consumer and all other for reporting purposes.
Loans Receivables Related Risk Rating | The following table shows the recorded investment in all loans, excluding PCI loans, by segment with their related risk level as of December 31, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Pass |  | Watch & Special Mention |  | Substandard |  | Doubtful |  | Total
Construction and Land Development | ​ | $ | 1,197,066 | ​ | $ | 37,182 | ​ | $ | 5,732 | ​ | $ | — | ​ | $ | 1,239,980
Commercial Real Estate - Owner Occupied | ​ |  | 1,916,492 | ​ |  | 87,004 | ​ |  | 10,309 | ​ |  | — | ​ |  | 2,013,805
Commercial Real Estate - Non-Owner Occupied | ​ |  | 3,205,463 | ​ |  | 62,368 | ​ |  | 3,608 | ​ |  | 94 | ​ |  | 3,271,533
Multifamily Real Estate | ​ |  | 613,844 | ​ |  | 19,396 | ​ |  | 409 | ​ |  | — | ​ |  | 633,649
Commercial & Industrial | ​ |  | 2,043,903 | ​ |  | 60,495 | ​ |  | 8,048 | ​ |  | 8 | ​ |  | 2,112,454
Residential 1-4 Family - Commercial | ​ |  | 680,894 | ​ |  | 24,864 | ​ |  | 6,374 | ​ |  | — | ​ |  | 712,132
Residential 1-4 Family - Consumer | ​ |  | 841,408 | ​ |  | 13,592 | ​ |  | 20,534 | ​ |  | 256 | ​ |  | 875,790
Residential 1-4 Family - Revolving | ​ |  | 641,069 | ​ |  | 6,373 | ​ |  | 7,935 | ​ |  | — | ​ |  | 655,377
Auto | ​ |  | 345,960 | ​ |  | 2,630 | ​ |  | 1,825 | ​ |  | — | ​ |  | 350,415
Consumer | ​ |  | 371,315 | ​ |  | 550 | ​ |  | 320 | ​ |  | — | ​ |  | 372,185
Other Commercial | ​ |  | 284,914 | ​ |  | 1,863 | ​ |  | 158 | ​ |  | — | ​ |  | 286,935
Total | ​ | $ | 12,142,328 | ​ | $ | 316,317 | ​ | $ | 65,252 | ​ | $ | 358 | ​ | $ | 12,524,255
Schedule of Acquired Loan Portfolio and Accretable Yield | The following shows changes in the accretable yield for loans accounted for under ASC 310-30, Receivables – Loans and Debt Securities Acquired with Deteriorated Credit Quality, as of September 30, 2019 (dollars in thousands):
​ | ​ | ​ | ​
​ | ​ | For the Nine Months Ended September 30,
​ |  | 2019
Balance at beginning of period | ​ | $ | 31,201
Additions | ​ |  | 2,432
Accretion | ​ |  | (9,830)
Reclass of nonaccretable difference due to improvement in expected cash flows | ​ |  | 1,372
Measurement period adjustment | ​ |  | 2,629
Other, net (1) | ​ |  | 5,083
Balance at end of period | ​ | $ | 32,887
(1) | This line item represents changes in the cash flows expected to be collected due to the impact of non-credit changes such as prepayment assumptions, changes in interest rates on variable rate PCI loans, and discounted payoffs that occurred in the quarter.
Purchased Impaired |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Summary of Aging of the Loan Portfolio by Class | The following table shows the PCI loan portfolios, by class and their delinquency status, at December 31, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 30-89 Days |  | Greater than |  | ​ | ​ |  | ​ | ​
​ | ​ | Past Due | ​ | 90 Days | ​ | Current | ​ | Total
Construction and Land Development | ​ | $ | 136 | ​ | $ | 343 | ​ | $ | 10,465 | ​ | $ | 10,944
Commercial Real Estate - Owner Occupied | ​ |  | 480 | ​ |  | 6,884 | ​ |  | 20,074 | ​ |  | 27,438
Commercial Real Estate - Non-Owner Occupied | ​ |  | 848 | ​ |  | 987 | ​ |  | 12,730 | ​ |  | 14,565
Multifamily Real Estate | ​ |  | — | ​ |  | — | ​ |  | 94 | ​ |  | 94
Commercial & Industrial | ​ |  | — | ​ |  | 989 | ​ |  | 590 | ​ |  | 1,579
Residential 1-4 Family - Commercial | ​ |  | 543 | ​ |  | 1,995 | ​ |  | 9,667 | ​ |  | 12,205
Residential 1-4 Family - Consumer | ​ |  | 927 | ​ |  | 1,781 | ​ |  | 12,005 | ​ |  | 14,713
Residential 1-4 Family - Revolving | ​ |  | 287 | ​ |  | 205 | ​ |  | 3,635 | ​ |  | 4,127
Auto | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4 | ​ | ​ | 4
Consumer | ​ | ​ | — | ​ | ​ | 9 | ​ | ​ | 659 | ​ | ​ | 668
Other Commercial | ​ |  | — | ​ |  | — | ​ |  | 344 | ​ |  | 344
Total | ​ | $ | 3,221 | ​ | $ | 13,193 | ​ | $ | 70,267 | ​ | $ | 86,681
Loans Receivables Related Risk Rating | The following table shows the recorded investment in only PCI loans by segment with their related risk level as of December 31, 2019 (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Pass |  | Watch & Special Mention |  | Substandard |  | Doubtful |  | Total
Construction and Land Development | ​ | $ | 1,092 | ​ | $ | 3,692 | ​ | $ | 6,160 | ​ | $ | — | ​ | $ | 10,944
Commercial Real Estate - Owner Occupied | ​ |  | 8,264 | ​ |  | 10,524 | ​ |  | 8,650 | ​ |  | — | ​ |  | 27,438
Commercial Real Estate - Non-Owner Occupied | ​ |  | 3,826 | ​ |  | 9,415 | ​ |  | 1,324 | ​ |  | — | ​ |  | 14,565
Multifamily Real Estate | ​ |  | — | ​ |  | 94 | ​ |  | — | ​ |  | — | ​ |  | 94
Commercial & Industrial | ​ |  | 127 | ​ |  | 25 | ​ |  | 1,427 | ​ |  | — | ​ |  | 1,579
Residential 1-4 Family - Commercial | ​ |  | 6,000 | ​ |  | 2,693 | ​ |  | 3,512 | ​ |  | — | ​ |  | 12,205
Residential 1-4 Family - Consumer | ​ |  | 9,947 | ​ |  | 557 | ​ |  | 4,209 | ​ |  | — | ​ |  | 14,713
Residential 1-4 Family - Revolving | ​ |  | 2,887 | ​ |  | 707 | ​ |  | 533 | ​ |  | — | ​ |  | 4,127
Auto | ​ | ​ | 2 | ​ | ​ | — | ​ | ​ | 2 | ​ | ​ | — | ​ | ​ | 4
Consumer | ​ |  | 657 | ​ |  | — | ​ |  | 11 | ​ |  | — | ​ |  | 668
Other Commercial | ​ | ​ | 120 | ​ | ​ | 224 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 344
Total | ​ | $ | 32,922 | ​ | $ | 27,931 | ​ | $ | 25,828 | ​ | $ | — | ​ | $ | 86,681
Commercial Portfolio |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans Receivables Related Risk Rating | The table below details the amortized cost of the classes of loans within the Commercial segment by risk level and year of origination as of September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | September 30, 2020
​ | ​ | ​ | Term Loans Amortized Cost Basis by Origination Year | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2020 | ​ | 2019 | ​ | 2018 | ​ | 2017 | ​ | 2016 | ​ | Prior | ​ | Revolving Loans | ​ | Total
Construction and Land Development | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 236,949 | ​ | $ | 346,840 | ​ | $ | 304,768 | ​ | $ | 41,015 | ​ | $ | 42,268 | ​ | $ | 63,632 | ​ | $ | 29,674 | ​ | $ | 1,065,146
Watch & Special Mention | ​ | ​ | 2,268 | ​ | ​ | 67,572 | ​ | ​ | 40,714 | ​ | ​ | 347 | ​ | ​ | 5,863 | ​ | ​ | 16,549 | ​ | ​ | 1,645 | ​ | ​ | 134,958
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 368 | ​ | ​ | 710 | ​ | ​ | 2,040 | ​ | ​ | 3,968 | ​ | ​ | — | ​ | ​ | 7,086
Total Construction and Land Development | ​ | $ | 239,217 | ​ | $ | 414,412 | ​ | $ | 345,850 | ​ | $ | 42,072 | ​ | $ | 50,171 | ​ | $ | 84,149 | ​ | $ | 31,319 | ​ | $ | 1,207,190
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial Real Estate - Owner Occupied | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 226,090 | ​ | $ | 369,661 | ​ | $ | 304,296 | ​ | $ | 243,299 | ​ | $ | 143,786 | ​ | $ | 616,113 | ​ | $ | 23,577 | ​ | $ | 1,926,822
Watch & Special Mention | ​ | ​ | 2,002 | ​ | ​ | 17,684 | ​ | ​ | 23,479 | ​ | ​ | 17,770 | ​ | ​ | 31,406 | ​ | ​ | 64,728 | ​ | ​ | 2,599 | ​ | ​ | 159,668
Substandard | ​ | ​ | — | ​ | ​ | 118 | ​ | ​ | 1,099 | ​ | ​ | 1,113 | ​ | ​ | 1,039 | ​ | ​ | 17,175 | ​ | ​ | 299 | ​ | ​ | 20,843
Total Commercial Real Estate - Owner Occupied | ​ | $ | 228,092 | ​ | $ | 387,463 | ​ | $ | 328,874 | ​ | $ | 262,182 | ​ | $ | 176,231 | ​ | $ | 698,016 | ​ | $ | 26,475 | ​ | $ | 2,107,333
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial Real Estate - Non-Owner Occupied | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 275,008 | ​ | $ | 439,081 | ​ | $ | 401,551 | ​ | $ | 442,151 | ​ | $ | 356,256 | ​ | $ | 862,293 | ​ | $ | 24,467 | ​ | $ | 2,800,807
Watch & Special Mention | ​ | ​ | 27,599 | ​ | ​ | 104,352 | ​ | ​ | 97,973 | ​ | ​ | 71,618 | ​ | ​ | 107,934 | ​ | ​ | 259,591 | ​ | ​ | 18,318 | ​ | ​ | 687,385
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 6,464 | ​ | ​ | — | ​ | ​ | 25 | ​ | ​ | 3,248 | ​ | ​ | — | ​ | ​ | 9,737
Total Commercial Real Estate - Non-Owner Occupied | ​ | $ | 302,607 | ​ | $ | 543,433 | ​ | $ | 505,988 | ​ | $ | 513,769 | ​ | $ | 464,215 | ​ | $ | 1,125,132 | ​ | $ | 42,785 | ​ | $ | 3,497,929
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial & Industrial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 1,979,209 | ​ | $ | 401,385 | ​ | $ | 221,417 | ​ | $ | 79,734 | ​ | $ | 76,145 | ​ | $ | 149,692 | ​ | $ | 524,960 | ​ | $ | 3,432,542
Watch & Special Mention | ​ | ​ | 5,081 | ​ | ​ | 29,405 | ​ | ​ | 16,889 | ​ | ​ | 4,163 | ​ | ​ | 5,170 | ​ | ​ | 6,443 | ​ | ​ | 28,156 | ​ | ​ | 95,307
Substandard | ​ | ​ | 37 | ​ | ​ | 928 | ​ | ​ | 396 | ​ | ​ | 129 | ​ | ​ | 623 | ​ | ​ | 2,710 | ​ | ​ | 3,577 | ​ | ​ | 8,400
Total Commercial & Industrial | ​ | $ | 1,984,327 | ​ | $ | 431,718 | ​ | $ | 238,702 | ​ | $ | 84,026 | ​ | $ | 81,938 | ​ | $ | 158,845 | ​ | $ | 556,693 | ​ | $ | 3,536,249
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Multifamily Real Estate | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 131,434 | ​ | $ | 80,234 | ​ | $ | 69,881 | ​ | $ | 120,758 | ​ | $ | 70,127 | ​ | $ | 239,525 | ​ | $ | 2,499 | ​ | $ | 714,458
Watch & Special Mention | ​ | ​ | 2,283 | ​ | ​ | 1,018 | ​ | ​ | 4,894 | ​ | ​ | 2,490 | ​ | ​ | 621 | ​ | ​ | 5,427 | ​ | ​ | — | ​ | ​ | 16,733
Substandard | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 391 | ​ | ​ | — | ​ | ​ | 391
Total Multifamily Real Estate | ​ | $ | 133,717 | ​ | $ | 81,252 | ​ | $ | 74,775 | ​ | $ | 123,248 | ​ | $ | 70,748 | ​ | $ | 245,343 | ​ | $ | 2,499 | ​ | $ | 731,582
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Residential 1-4 Family - Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 78,631 | ​ | $ | 100,919 | ​ | $ | 76,284 | ​ | $ | 87,277 | ​ | $ | 76,710 | ​ | $ | 226,118 | ​ | $ | 1,251 | ​ | $ | 647,190
Watch & Special Mention | ​ | ​ | 592 | ​ | ​ | 4,625 | ​ | ​ | 8,739 | ​ | ​ | 4,420 | ​ | ​ | 4,186 | ​ | ​ | 15,798 | ​ | ​ | — | ​ | ​ | 38,360
Substandard | ​ | ​ | 652 | ​ | ​ | 810 | ​ | ​ | 272 | ​ | ​ | 2,060 | ​ | ​ | 993 | ​ | ​ | 6,119 | ​ | ​ | 488 | ​ | ​ | 11,394
Total Residential 1-4 Family - Commercial | ​ | $ | 79,875 | ​ | $ | 106,354 | ​ | $ | 85,295 | ​ | $ | 93,757 | ​ | $ | 81,889 | ​ | $ | 248,035 | ​ | $ | 1,739 | ​ | $ | 696,944
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 221,801 | ​ | $ | 115,346 | ​ | $ | 9,972 | ​ | $ | 39,542 | ​ | $ | 16,602 | ​ | $ | 47,858 | ​ | $ | 31,730 | ​ | $ | 482,851
Watch & Special Mention | ​ | ​ | 22 | ​ | ​ | — | ​ | ​ | 621 | ​ | ​ | 1,312 | ​ | ​ | 927 | ​ | ​ | 8,351 | ​ | ​ | — | ​ | ​ | 11,233
Total Other Commercial | ​ | $ | 221,823 | ​ | $ | 115,346 | ​ | $ | 10,593 | ​ | $ | 40,854 | ​ | $ | 17,529 | ​ | $ | 56,209 | ​ | $ | 31,730 | ​ | $ | 494,084
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pass | ​ | $ | 3,149,122 | ​ | $ | 1,853,466 | ​ | $ | 1,388,169 | ​ | $ | 1,053,776 | ​ | $ | 781,894 | ​ | $ | 2,205,231 | ​ | $ | 638,158 | ​ | $ | 11,069,816
Watch & Special Mention(1) | ​ | ​ | 39,847 | ​ | ​ | 224,656 | ​ | ​ | 193,309 | ​ | ​ | 102,120 | ​ | ​ | 156,107 | ​ | ​ | 376,887 | ​ | ​ | 50,718 | ​ | ​ | 1,143,644
Substandard | ​ | ​ | 689 | ​ | ​ | 1,856 | ​ | ​ | 8,599 | ​ | ​ | 4,012 | ​ | ​ | 4,720 | ​ | ​ | 33,611 | ​ | ​ | 4,364 | ​ | ​ | 57,851
Total Commercial | ​ | $ | 3,189,658 | ​ | $ | 2,079,978 | ​ | $ | 1,590,077 | ​ | $ | 1,159,908 | ​ | $ | 942,721 | ​ | $ | 2,615,729 | ​ | $ | 693,240 | ​ | $ | 12,271,311
Consumer Portfolio |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans Receivables Related Risk Rating | For Consumer loans, the Company evaluates credit quality based on the delinquency status of the loan. The following table details the amortized cost of the classes of loans within the Consumer segment based on their delinquency status and year of origination as of September 30, 2020 (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | September 30, 2020
​ | ​ | ​ | Term Loans Amortized Cost Basis by Origination Year | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2020 | ​ | 2019 | ​ | 2018 | ​ | 2017 | ​ | 2016 | ​ | Prior | ​ | Revolving Loans | ​ | Total
Residential 1-4 Family - Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | $ | 143,716 | ​ | $ | 83,309 | ​ | $ | 78,957 | ​ | $ | 77,910 | ​ | $ | 111,043 | ​ | $ | 311,108 | ​ | $ | 12 | ​ | $ | 806,055
30-59 Days Past Due | ​ | ​ | — | ​ | ​ | 156 | ​ | ​ | 1,648 | ​ | ​ | 43 | ​ | ​ | 263 | ​ | ​ | 888 | ​ | ​ | — | ​ | ​ | 2,998
60-89 Days Past Due | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 708 | ​ | ​ | 1,138 | ​ | ​ | 67 | ​ | ​ | 2,063 | ​ | ​ | — | ​ | ​ | 3,976
90+ Days Past Due | ​ | ​ | 646 | ​ | ​ | 1,574 | ​ | ​ | — | ​ | ​ | 313 | ​ | ​ | 388 | ​ | ​ | 1,574 | ​ | ​ | — | ​ | ​ | 4,495
Nonaccrual | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 708 | ​ | ​ | 870 | ​ | ​ | 774 | ​ | ​ | 10,268 | ​ | ​ | — | ​ | ​ | 12,620
Total Residential 1-4 Family - Consumer | ​ | $ | 144,362 | ​ | $ | 85,039 | ​ | $ | 82,021 | ​ | $ | 80,274 | ​ | $ | 112,535 | ​ | $ | 325,901 | ​ | $ | 12 | ​ | $ | 830,144
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Residential 1-4 Family - Revolving | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | $ | 11,456 | ​ | $ | 4,160 | ​ | $ | 2,019 | ​ | $ | — | ​ | $ | — | ​ | $ | 644 | ​ | $ | 590,291 | ​ | $ | 608,570
30-59 Days Past Due | ​ | ​ | — | ​ | ​ | 36 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,633 | ​ | ​ | 2,669
60-89 Days Past Due | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,141 | ​ | ​ | 1,141
90+ Days Past Due | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,276 | ​ | ​ | 2,276
Nonaccrual | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 314 | ​ | ​ | 3,350 | ​ | ​ | 3,664
Total Residential 1-4 Family - Revolving | ​ | $ | 11,456 | ​ | $ | 4,196 | ​ | $ | 2,019 | ​ | $ | — | ​ | $ | — | ​ | $ | 958 | ​ | $ | 599,691 | ​ | $ | 618,320
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | $ | 26,520 | ​ | $ | 79,119 | ​ | $ | 79,878 | ​ | $ | 25,836 | ​ | $ | 11,163 | ​ | $ | 18,017 | ​ | $ | 33,296 | ​ | $ | 273,829
30-59 Days Past Due | ​ | ​ | 37 | ​ | ​ | 261 | ​ | ​ | 444 | ​ | ​ | 87 | ​ | ​ | 24 | ​ | ​ | 41 | ​ | ​ | 126 | ​ | ​ | 1,020
60-89 Days Past Due | ​ | ​ | 38 | ​ | ​ | 126 | ​ | ​ | 273 | ​ | ​ | 20 | ​ | ​ | 25 | ​ | ​ | 186 | ​ | ​ | 104 | ​ | ​ | 772
90+ Days Past Due | ​ | ​ | — | ​ | ​ | 19 | ​ | ​ | 253 | ​ | ​ | 32 | ​ | ​ | 21 | ​ | ​ | — | ​ | ​ | 2 | ​ | ​ | 327
Nonaccrual | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1 | ​ | ​ | 74 | ​ | ​ | — | ​ | ​ | 75
Total Consumer | ​ | $ | 26,595 | ​ | $ | 79,525 | ​ | $ | 80,848 | ​ | $ | 25,975 | ​ | $ | 11,234 | ​ | $ | 18,318 | ​ | $ | 33,528 | ​ | $ | 276,023
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Auto | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | $ | 129,176 | ​ | $ | 126,243 | ​ | $ | 62,569 | ​ | $ | 37,390 | ​ | $ | 20,505 | ​ | $ | 8,736 | ​ | $ | — | ​ | $ | 384,619
30-59 Days Past Due | ​ | ​ | 145 | ​ | ​ | 490 | ​ | ​ | 265 | ​ | ​ | 288 | ​ | ​ | 195 | ​ | ​ | 130 | ​ | ​ | — | ​ | ​ | 1,513
60-89 Days Past Due | ​ | ​ | 39 | ​ | ​ | 132 | ​ | ​ | 118 | ​ | ​ | 116 | ​ | ​ | 26 | ​ | ​ | 22 | ​ | ​ | — | ​ | ​ | 453
90+ Days Past Due | ​ | ​ | 29 | ​ | ​ | 99 | ​ | ​ | 62 | ​ | ​ | 45 | ​ | ​ | 53 | ​ | ​ | 27 | ​ | ​ | — | ​ | ​ | 315
Nonaccrual | ​ | ​ | 33 | ​ | ​ | 128 | ​ | ​ | 61 | ​ | ​ | 107 | ​ | ​ | 111 | ​ | ​ | 77 | ​ | ​ | — | ​ | ​ | 517
Total Auto | ​ | $ | 129,422 | ​ | $ | 127,092 | ​ | $ | 63,075 | ​ | $ | 37,946 | ​ | $ | 20,890 | ​ | $ | 8,992 | ​ | $ | — | ​ | $ | 387,417
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | $ | 310,868 | ​ | $ | 292,831 | ​ | $ | 223,423 | ​ | $ | 141,136 | ​ | $ | 142,711 | ​ | $ | 338,505 | ​ | $ | 623,599 | ​ | $ | 2,073,073
30-59 Days Past Due | ​ | ​ | 182 | ​ | ​ | 943 | ​ | ​ | 2,357 | ​ | ​ | 418 | ​ | ​ | 482 | ​ | ​ | 1,059 | ​ | ​ | 2,759 | ​ | ​ | 8,200
60-89 Days Past Due | ​ | ​ | 77 | ​ | ​ | 258 | ​ | ​ | 1,099 | ​ | ​ | 1,274 | ​ | ​ | 118 | ​ | ​ | 2,271 | ​ | ​ | 1,245 | ​ | ​ | 6,342
90+ Days Past Due | ​ | ​ | 675 | ​ | ​ | 1,692 | ​ | ​ | 315 | ​ | ​ | 390 | ​ | ​ | 462 | ​ | ​ | 1,601 | ​ | ​ | 2,278 | ​ | ​ | 7,413
Nonaccrual | ​ | ​ | 33 | ​ | ​ | 128 | ​ | ​ | 769 | ​ | ​ | 977 | ​ | ​ | 886 | ​ | ​ | 10,733 | ​ | ​ | 3,350 | ​ | ​ | 16,876
Total Consumer | ​ | $ | 311,835 | ​ | $ | 295,852 | ​ | $ | 227,963 | ​ | $ | 144,195 | ​ | $ | 144,659 | ​ | $ | 354,169 | ​ | $ | 633,231 | ​ | $ | 2,111,904

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