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Allowance for Credit Losses (Tables) | 9 Months Ended
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Sep. 30, 2020
Receivables [Abstract] |
Allowance for Loan and Lease Losses | Activity in the ACL by class of loans is summarized as follows:
| Three months ended September 30, 2020
(Dollars in thousands) | Construction and land development - commercial |  | Owner occupied commercial mortgage |  | Non-owner occupied commercial mortgage |  | Commercial and industrial and leases |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - consumer |  | Consumer auto |  | Consumer other |  | PCD |  | Total
Allowance for credit losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at July 1 | $ | 6,906 |  |  | $ | 22,489 |  |  | $ | 22,149 |  |  | $ | 24,633 |  |  | $ | 42,872 |  |  | $ | 26,640 |  |  | $ | 1,640 |  |  | $ | 8,898 |  |  | $ | 39,295 |  |  | $ | 26,928 |  |  | $ | 222,450 |
Provision (credits) | 120 |  |  | 625 |  |  | 667 |  |  | 3,381 |  |  | 837 |  |  | (958) |  |  | (54) |  |  | 708 |  |  | 1,341 |  |  | (2,625) |  |  | 4,042 |
Charge-offs | — |  |  | (87) |  |  | — |  |  | (3,241) |  |  | (253) |  |  | (359) |  |  | — |  |  | (824) |  |  | (3,673) |  |  | (495) |  |  | (8,932) |
Recoveries | 264 |  |  | 65 |  |  | 10 |  |  | 1,999 |  |  | 275 |  |  | 336 |  |  | 23 |  |  | 401 |  |  | 1,684 |  |  | 1,319 |  |  | 6,376 |
Balance at September 30 | $ | 7,290 |  |  | $ | 23,092 |  |  | $ | 22,826 |  |  | $ | 26,772 |  |  | $ | 43,731 |  |  | $ | 25,659 |  |  | $ | 1,609 |  |  | $ | 9,183 |  |  | $ | 38,647 |  |  | $ | 25,127 |  |  | $ | 223,936 |
| Three months ended September 30, 2019
(Dollars in thousands) | Construction and land development - commercial |  | Commercial mortgage |  | Other commercial real estate |  | Commercial and industrial and leases |  | Other |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - non - commercial |  | Consumer |  | PCI |  | Total
Balance at July 1 | $ | 31,944 |  |  | $ | 48,962 |  |  | $ | 2,342 |  |  | $ | 56,901 |  |  | $ | 2,183 |  |  | $ | 16,932 |  |  | $ | 21,121 |  |  | $ | 2,750 |  |  | $ | 35,105 |  |  | $ | 8,343 |  |  | $ | 226,583 |
Provision (credits) | 208 |  |  | (1,337) |  |  | (90) |  |  | 4,714 |  |  | 54 |  |  | 1,024 |  |  | (153) |  |  | 148 |  |  | 3,674 |  |  | (1,476) |  |  | 6,766 |
Charge-offs | (116) |  |  | (1) |  |  | — |  |  | (3,047) |  |  | (42) |  |  | (313) |  |  | (534) |  |  | — |  |  | (5,594) |  |  | — |  |  | (9,647) |
Recoveries | 52 |  |  | 226 |  |  | — |  |  | 611 |  |  | 20 |  |  | 68 |  |  | 201 |  |  | — |  |  | 1,945 |  |  | — |  |  | 3,123 |
Balance at September 30 | $ | 32,088 |  |  | $ | 47,850 |  |  | $ | 2,252 |  |  | $ | 59,179 |  |  | $ | 2,215 |  |  | $ | 17,711 |  |  | $ | 20,635 |  |  | $ | 2,898 |  |  | $ | 35,130 |  |  | $ | 6,867 |  |  | $ | 226,825 |
| Nine months ended September 30, 2020
(Dollars in thousands) | Construction and land development - commercial |  | Owner occupied commercial mortgage |  | Non-owner occupied commercial mortgage |  | Commercial and industrial and leases |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - consumer |  | Consumer auto |  | Consumer other |  | PCD |  | Total
Balance at December 31 | $ | 33,213 |  |  | $ | 36,444 |  |  | $ | 11,102 |  |  | $ | 61,610 |  |  | $ | 18,232 |  |  | $ | 19,702 |  |  | $ | 2,709 |  |  | $ | 4,292 |  |  | $ | 30,301 |  |  | $ | 7,536 |  |  | $ | 225,141 |
Adoption of ASC 326 | (31,061) |  |  | (19,316) |  |  | 460 |  |  | (37,637) |  |  | 17,118 |  |  | 3,665 |  |  | (1,291) |  |  | 1,100 |  |  | 10,037 |  |  | 19,001 |  |  | (37,924) |
Balance at January 1 | 2,152 |  |  | 17,128 |  |  | 11,562 |  |  | 23,973 |  |  | 35,350 |  |  | 23,367 |  |  | 1,418 |  |  | 5,392 |  |  | 40,338 |  |  | 26,537 |  |  | 187,217 |
Provision (credits) | 4,876 |  |  | 6,011 |  |  | 11,165 |  |  | 10,802 |  |  | 9,339 |  |  | 2,557 |  |  | 209 |  |  | 5,708 |  |  | 7,253 |  |  | (4,971) |  |  | 52,949 |
Initial allowance on PCD loans | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 1,193 |  |  | 1,193 |
Charge-offs | (138) |  |  | (407) |  |  | (8) |  |  | (12,159) |  |  | (1,513) |  |  | (1,439) |  |  | (70) |  |  | (3,023) |  |  | (13,490) |  |  | (3,010) |  |  | (35,257) |
Recoveries | 400 |  |  | 360 |  |  | 107 |  |  | 4,156 |  |  | 555 |  |  | 1,174 |  |  | 52 |  |  | 1,106 |  |  | 4,546 |  |  | 5,378 |  |  | 17,834 |
Balance at September 30 | $ | 7,290 |  |  | $ | 23,092 |  |  | $ | 22,826 |  |  | $ | 26,772 |  |  | $ | 43,731 |  |  | $ | 25,659 |  |  | $ | 1,609 |  |  | $ | 9,183 |  |  | $ | 38,647 |  |  | $ | 25,127 |  |  | $ | 223,936 |
| Nine months ended September 30, 2019
(Dollars in thousands) | Construction and land development - commercial |  | Commercial mortgage |  | Other commercial real estate |  | Commercial and industrial and leases |  | Other |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - non - commercial |  | Consumer |  | PCI |  | Total
Balance at January 1 | $ | 35,270 |  |  | $ | 43,451 |  |  | $ | 2,481 |  |  | $ | 55,620 |  |  | $ | 2,221 |  |  | $ | 15,472 |  |  | $ | 21,862 |  |  | $ | 2,350 |  |  | $ | 35,841 |  |  | $ | 9,144 |  |  | $ | 223,712 |
Provision (credits) | (3,217) |  |  | 4,748 |  |  | (230) |  |  | 10,138 |  |  | (618) |  |  | 2,903 |  |  | (272) |  |  | 548 |  |  | 11,991 |  |  | (2,277) |  |  | 23,714 |
Charge-offs | (188) |  |  | (851) |  |  | — |  |  | (8,327) |  |  | (73) |  |  | (957) |  |  | (1,990) |  |  | — |  |  | (18,017) |  |  | — |  |  | (30,403) |
Recoveries | 223 |  |  | 502 |  |  | 1 |  |  | 1,748 |  |  | 685 |  |  | 293 |  |  | 1,035 |  |  | — |  |  | 5,315 |  |  | — |  |  | 9,802 |
Balance at September 30 | $ | 32,088 |  |  | $ | 47,850 |  |  | $ | 2,252 |  |  | $ | 59,179 |  |  | $ | 2,215 |  |  | $ | 17,711 |  |  | $ | 20,635 |  |  | $ | 2,898 |  |  | $ | 35,130 |  |  | $ | 6,867 |  |  | $ | 226,825 |
The following table presents information on collateral-dependent loans by class and includes the amortized cost of collateral-dependent loans and leases, the net realizable value of the collateral, the extent to which collateral secures collateral-dependent loans and the associated ACL as of September 30, 2020 were as follows:
(Dollars in thousands) | Collateral-Dependant Loans |  | Net Realizable Value of Collateral |  | Collateral Coverage |  | Allowance for Credit Losses
Commercial loans: |  |  |  |  |  |  |
Construction and land development | $ | 1,425 |  |  | $ | 1,952 |  |  | 137.0 | % |  | $ | — |
Owner occupied commercial mortgage | 5,411 |  |  | 9,428 |  |  | 174.2 |  |  | — |
Non-owner occupied commercial mortgage | 7,121 |  |  | 10,874 |  |  | 152.7 |  |  | — |
Total commercial loans | 13,957 |  |  | 22,254 |  |  | 159.4 |  |  | — |
Consumer: |  |  |  |  |  |  |
Residential mortgage | 22,804 |  |  | 31,779 |  |  | 139.4 |  |  | 162 |
Revolving mortgage | 310 |  |  | 315 |  |  | 101.6 |  |  | — |
Total consumer loans | 23,114 |  |  | 32,094 |  |  | 138.9 |  |  | 162 |
Total non-PCD loans | 37,071 |  |  | 54,348 |  |  | 146.6 |  |  | 162 |
PCD | 17,109 |  |  | 25,443 |  |  | 148.7 |  |  | — |
Total collateral-dependent loans | $ | 54,180 |  |  | $ | 79,791 |  |  | 147.3 | % |  | $ | 162 |
The following tables present the allowance and recorded investment in loans and leases by class of loans, as well as the associated impairment method at December 31, 2019:
| December 31, 2019
(Dollars in thousands) | Construction and land development - commercial |  | Commercial mortgage |  | Other commercial real estate |  | Commercial and industrial and leases |  | Other |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - non- commercial |  | Consumer |  | Total
Non-PCI Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
ALLL for loans and leases individually evaluated for impairment | $ | 463 |  |  | $ | 3,650 |  |  | $ | 39 |  |  | $ | 1,379 |  |  | $ | 103 |  |  | $ | 3,278 |  |  | $ | 2,722 |  |  | $ | 174 |  |  | $ | 1,107 |  |  | $ | 12,915 |
ALLL for loans and leases collectively evaluated for impairment | 32,750 |  |  | 41,685 |  |  | 2,172 |  |  | 57,995 |  |  | 2,133 |  |  | 14,954 |  |  | 16,980 |  |  | 2,535 |  |  | 33,486 |  |  | 204,690 |
Total allowance for loan and lease losses | $ | 33,213 |  |  | $ | 45,335 |  |  | $ | 2,211 |  |  | $ | 59,374 |  |  | $ | 2,236 |  |  | $ | 18,232 |  |  | $ | 19,702 |  |  | $ | 2,709 |  |  | $ | 34,593 |  |  | $ | 217,605 |
Loans and leases: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and leases individually evaluated for impairment | $ | 4,655 |  |  | $ | 70,149 |  |  | $ | 1,268 |  |  | $ | 12,182 |  |  | $ | 639 |  |  | $ | 60,442 |  |  | $ | 28,869 |  |  | $ | 3,882 |  |  | $ | 3,513 |  |  | $ | 185,599 |
Loans and leases collectively evaluated for impairment | 1,008,799 |  |  | 12,212,486 |  |  | 540,760 |  |  | 4,391,610 |  |  | 309,454 |  |  | 5,233,475 |  |  | 2,310,203 |  |  | 353,503 |  |  | 1,776,891 |  |  | 28,137,181 |
Total loan and leases | $ | 1,013,454 |  |  | $ | 12,282,635 |  |  | $ | 542,028 |  |  | $ | 4,403,792 |  |  | $ | 310,093 |  |  | $ | 5,293,917 |  |  | $ | 2,339,072 |  |  | $ | 357,385 |  |  | $ | 1,780,404 |  |  | $ | 28,322,780 |
The following tables provide information on non-PCI impaired loans and leases, exclusive of loans and leases collectively evaluated:
| December 31, 2019
(Dollars in thousands) | With a recorded allowance |  | With no recorded allowance |  | Total |  | Unpaid principal balance |  | Related allowance recorded
Non-PCI impaired loans and leases: |  |  |  |  |  |  |  |  |
Commercial: |  |  |  |  |  |  |  |  |
Construction and land development | $ | 1,851 |  |  | $ | 2,804 |  |  | $ | 4,655 |  |  | $ | 5,109 |  |  | $ | 463 |
Commercial mortgage | 42,394 |  |  | 27,755 |  |  | 70,149 |  |  | 74,804 |  |  | 3,650 |
Other commercial real estate | 318 |  |  | 950 |  |  | 1,268 |  |  | 1,360 |  |  | 39 |
Commercial and industrial and leases | 7,547 |  |  | 4,635 |  |  | 12,182 |  |  | 13,993 |  |  | 1,379 |
Other | 406 |  |  | 233 |  |  | 639 |  |  | 661 |  |  | 103 |
Total commercial loans | 52,516 |  |  | 36,377 |  |  | 88,893 |  |  | 95,927 |  |  | 5,634 |
Noncommercial: |  |  |  |  |  |  |  |  |
Residential mortgage | 48,796 |  |  | 11,646 |  |  | 60,442 |  |  | 64,741 |  |  | 3,278 |
Revolving mortgage | 26,104 |  |  | 2,765 |  |  | 28,869 |  |  | 31,960 |  |  | 2,722 |
Construction and land development | 2,470 |  |  | 1,412 |  |  | 3,882 |  |  | 4,150 |  |  | 174 |
Consumer | 3,472 |  |  | 41 |  |  | 3,513 |  |  | 3,821 |  |  | 1,107 |
Total noncommercial loans | 80,842 |  |  | 15,864 |  |  | 96,706 |  |  | 104,672 |  |  | 7,281 |
Total non-PCI impaired loans and leases | $ | 133,358 |  |  | $ | 52,241 |  |  | $ | 185,599 |  |  | $ | 200,599 |  |  | $ | 12,915 |
Non-PCI impaired loans less than $500,000 that were collectively evaluated for impairment totaled $41.0 million at December 31, 2019. The following tables show the average non-PCI impaired loan balance and the interest income recognized by loan class for the three and nine months ended September 30, 2019:
| Three months ended September 30, 2019 |  | Nine months ended September 30, 2019
(Dollars in thousands) | Average balance |  | Interest income recognized |  | Average balance |  | Interest income recognized
Non-PCI impaired loans and leases: |  |  |  |  |  |  |
Commercial: |  |  |  |  |  |  |
Construction and land development | $ | 6,130 |  |  | $ | 6 |  |  | $ | 3,460 |  |  | $ | 40 |
Commercial mortgage | 70,351 |  |  | 551 |  |  | 61,962 |  |  | 1,653 |
Other commercial real estate | 1,186 |  |  | 6 |  |  | 797 |  |  | 20 |
Commercial and industrial and leases | 13,085 |  |  | 140 |  |  | 11,478 |  |  | 353 |
Other | 298 |  |  | 2 |  |  | 314 |  |  | 6 |
Total commercial | 91,050 |  |  | 705 |  |  | 78,011 |  |  | 2,072 |
Noncommercial: |  |  |  |  |  |  |
Residential mortgage | 56,029 |  |  | 346 |  |  | 49,048 |  |  | 988 |
Revolving mortgage | 30,067 |  |  | 260 |  |  | 29,477 |  |  | 763 |
Construction and land development | 3,124 |  |  | 25 |  |  | 3,473 |  |  | 93 |
Consumer | 3,443 |  |  | 37 |  |  | 3,152 |  |  | 97 |
Total noncommercial | 92,663 |  |  | 668 |  |  | 85,150 |  |  | 1,941 |
Total non-PCI impaired loans and leases | $ | 183,713 |  |  | $ | 1,373 |  |  | $ | 163,161 |  |  | $ | 4,013 |
Allocation of Allowance for Loan and Lease Losses | The following table presents the PCI allowance and recorded investment in loans at December 31, 2019:
(Dollars in thousands) |  |  | December 31, 2019
ALLL for loans acquired with deteriorated credit quality |  |  | $ | 7,536 |
Loans acquired with deteriorated credit quality |  |  | 558,716 |
Troubled Debt Restructurings on Financing Receivables | The following tables provides a summary of total TDRs by accrual status:
| September 30, 2020 |  |
(Dollars in thousands) | Accruing |  | Nonaccruing |  | Total |  |  |  |  |  |
Commercial loans: |  |  |  |  |  |  |  |  |  |  |
Construction and land development | $ | 791 |  |  | $ | 57 |  |  | $ | 848 |  |  |  |  |  |  |
Owner occupied commercial mortgage | 33,202 |  |  | 9,076 |  |  | 42,278 |  |  |  |  |  |  |
Non-owner occupied commercial mortgage | 17,728 |  |  | 1,180 |  |  | 18,908 |  |  |  |  |  |  |
Commercial and industrial and leases | 28,942 |  |  | 5,650 |  |  | 34,592 |  |  |  |  |  |  |
Total commercial loans | 80,663 |  |  | 15,963 |  |  | 96,626 |  |  |  |  |  |  |
Consumer: |  |  |  |  |  |  |  |  |  |  |
Residential mortgage | 33,163 |  |  | 17,202 |  |  | 50,365 |  |  |  |  |  |  |
Revolving mortgage | 22,232 |  |  | 7,140 |  |  | 29,372 |  |  |  |  |  |  |
Construction and land development | 2,918 |  |  | 272 |  |  | 3,190 |  |  |  |  |  |  |
Consumer auto | 1,992 |  |  | 841 |  |  | 2,833 |  |  |  |  |  |  |
Consumer other | 1,010 |  |  | 159 |  |  | 1,169 |  |  |  |  |  |  |
Total consumer loans | 61,315 |  |  | 25,614 |  |  | 86,929 |  |  |  |  |  |  |
PCD loans | 16,801 |  |  | 6,774 |  |  | 23,575 |  |  |  |  |  |  |
Total loans | $ | 158,779 |  |  | $ | 48,351 |  |  | $ | 207,130 |  |  |  |  |  |  |
| December 31, 2019
(Dollars in thousands) | Accruing |  | Nonaccruing |  | Total
Commercial loans: |  |  |  |  |
Construction and land development | $ | 487 |  |  | $ | 2,279 |  |  | $ | 2,766 |
Commercial mortgage | 50,819 |  |  | 11,116 |  |  | 61,935 |
Other commercial real estate | 571 |  |  | — |  |  | 571 |
Commercial and industrial and leases | 9,430 |  |  | 2,409 |  |  | 11,839 |
Other | 320 |  |  | 105 |  |  | 425 |
Total commercial loans | 61,627 |  |  | 15,909 |  |  | 77,536 |
Noncommercial: |  |  |  |  |
Residential mortgage | 41,813 |  |  | 16,048 |  |  | 57,861 |
Revolving mortgage | 21,032 |  |  | 7,367 |  |  | 28,399 |
Construction and land development | 1,452 |  |  | 2,430 |  |  | 3,882 |
Consumer | 2,826 |  |  | 688 |  |  | 3,514 |
Total noncommercial loans | 67,123 |  |  | 26,533 |  |  | 93,656 |
Total loans | $ | 128,750 |  |  | $ | 42,442 |  |  | $ | 171,192 |
The following table provides the types of modifications designated as TDRs during the nine months ended September 30, 2020 and September 30, 2019, as well as a summary of loans modified as a TDR during the twelve month periods ended September 30, 2020 and September 30, 2019 that subsequently defaulted during the nine months ended September 30, 2020 and September 30, 2019. BancShares defines payment default as movement of the TDR to nonaccrual status, which is generally 90 days past due for TDRs, foreclosure or charge-off, whichever occurs first.
| Three months ended September 30, 2020 |  | Three months ended September 30, 2019
| All restructurings |  | Restructurings with payment default |  | All restructurings |  | Restructurings with payment default
(Dollars in thousands) | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end
Loans and leases |  |  |  |  |  |  |  |  |  |  |
Interest only | 6 |  | $ | 5,703 |  |  | 3 |  | $ | 3,730 |  |  | 2 |  | $ | 1,221 |  |  | — |  | $ | — |
Loan term extension | 29 |  | 2,380 |  |  | 18 |  | 1,755 |  |  | 5 |  | 2,473 |  |  | — |  | — |
Below market interest rate | 55 |  | 15,341 |  |  | 26 |  | 3,170 |  |  | 80 |  | 4,460 |  |  | 34 |  | 2,034 |
Discharged from bankruptcy | 55 |  | 1,654 |  |  | 22 |  | 755 |  |  | 55 |  | 6,097 |  |  | 25 |  | 2,002 |
Total restructurings | 145 |  | $ | 25,078 |  |  | 69 |  | $ | 9,410 |  |  | 142 |  | $ | 14,251 |  |  | 59 |  | $ | 4,036 |
| Nine months ended September 30, 2020 |  | Nine months ended September 30, 2019
| All restructurings |  | Restructurings with payment default |  | All restructurings |  | Restructurings with payment default
(Dollars in thousands) | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end
Loans and leases |  |  |  |  |  |  |  |  |  |  |
Interest only | 23 |  | $ | 24,847 |  |  | 6 |  | $ | 6,967 |  |  | 6 |  | $ | 3,209 |  |  | 2 |  | $ | 2,064 |
Loan term extension | 62 |  | 5,885 |  |  | 34 |  | 3,244 |  |  | 13 |  | 3,870 |  |  | 4 |  | 514 |
Below market interest rate | 212 |  | 38,740 |  |  | 72 |  | 5,088 |  |  | 205 |  | 14,968 |  |  | 86 |  | 5,977 |
Discharged from bankruptcy | 165 |  | 7,025 |  |  | 66 |  | 2,254 |  |  | 157 |  | 13,499 |  |  | 72 |  | 5,421 |
Total restructurings | 462 |  | $ | 76,497 |  |  | 178 |  | $ | 17,553 |  |  | 381 |  | $ | 35,546 |  |  | 164 |  | $ | 13,976 |
For the nine months ended September 30, 2020 and September 30, 2019, the pre-modification and post-modification outstanding amortized cost of loans modified as TDRs were not materially different.

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