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v3.21.2

Allowance for Credit Losses - Roll Forward Of the Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2019 | Dec. 31, 2020
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | $ 172,354 | $ 145,387 | $ 176,144 | $ 52,162 |  |
Accounting standards update [Extensible List] |  |  |  |  | Accounting Standards Update 2016-13 [Member] |
Charge-offs | (2,979) | (3,576) | (11,203) | (12,491) |  |
Recoveries | 1,863 | 3,187 | 6,297 | 9,593 |  |
Net (charge-offs) recoveries | (1,116) | (389) | (4,906) | (2,898) |  |
(Recovery of) provision for credit losses on loans | (1,200) | 23,100 | (1,200) | 76,350 |  |
Ending balance | 170,038 | 168,098 | 170,038 | 168,098 | $ 52,162 |
Individually evaluated | 16,498 | 11,136 | 16,498 | 11,136 |  |
Collectively evaluated | 153,540 | 156,962 | 153,540 | 156,962 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 40,241 | 29,602 | 40,241 | 29,602 |  |
Collectively evaluated | 9,976,583 | 11,055,136 | 9,976,583 | 11,055,136 |  |
Gross loans | 10,016,824 | 11,084,738 | 10,016,824 | 11,084,738 |  | $ 10,933,647
Nonaccruing loans with no allowance for credit losses | 8,572 | 8,380 | 8,572 | 8,380 |  |
Commercial, financial, agricultural |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | 36,994 | 30,685 | 39,031 | 10,658 |  |
Charge-offs | (1,225) | (420) | (5,907) | (1,969) |  |
Recoveries | 418 | 698 | 940 | 996 |  |
Net (charge-offs) recoveries | (807) | 278 | (4,967) | (973) |  |
(Recovery of) provision for credit losses on loans | (1,210) | 7,232 | 913 | 17,159 |  |
Ending balance | 34,977 | 38,195 | 34,977 | 38,195 | 10,658 |
Individually evaluated | 9,717 | 10,211 | 9,717 | 10,211 |  |
Collectively evaluated | 25,260 | 27,984 | 25,260 | 27,984 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 15,193 | 17,670 | 15,193 | 17,670 |  |
Collectively evaluated | 1,420,826 | 2,630,392 | 1,420,826 | 2,630,392 |  |
Gross loans | 1,436,019 | 2,648,062 | 1,436,019 | 2,648,062 |  |
Nonaccruing loans with no allowance for credit losses | 2,658 | 589 | 2,658 | 589 |  |
Real estate – construction: |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | 15,729 | 12,538 | 16,047 | 5,029 |  |
Charge-offs | 0 | (136) | (52) | (668) |  |
Recoveries | 0 | 31 | 13 | 31 |  |
Net (charge-offs) recoveries | 0 | (105) | (39) | (637) |  |
(Recovery of) provision for credit losses on loans | 440 | 1,386 | 161 | 5,922 |  |
Ending balance | 16,169 | 13,819 | 16,169 | 13,819 | 5,029 |
Individually evaluated | 0 | 0 | 0 | 0 |  |
Collectively evaluated | 16,169 | 13,819 | 16,169 | 13,819 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 0 | 0 | 0 | 0 |  |
Collectively evaluated | 1,091,296 | 773,119 | 1,091,296 | 773,119 |  |
Gross loans | 1,091,296 | 773,119 | 1,091,296 | 773,119 |  |
Nonaccruing loans with no allowance for credit losses | 0 | 0 | 0 | 0 |  |
Real estate – 1-4 family mortgage: |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | 31,303 | 29,401 | 32,165 | 9,814 |  |
Charge-offs | (276) | (720) | (529) | (1,083) |  |
Recoveries | 193 | 152 | 855 | 288 |  |
Net (charge-offs) recoveries | (83) | (568) | 326 | (795) |  |
(Recovery of) provision for credit losses on loans | 961 | 3,872 | (310) | 9,372 |  |
Ending balance | 32,181 | 32,705 | 32,181 | 32,705 | 9,814 |
Individually evaluated | 206 | 275 | 206 | 275 |  |
Collectively evaluated | 31,975 | 32,430 | 31,975 | 32,430 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 5,311 | 4,718 | 5,311 | 4,718 |  |
Collectively evaluated | 2,719,432 | 2,755,676 | 2,719,432 | 2,755,676 |  |
Gross loans | 2,724,743 | 2,760,394 | 2,724,743 | 2,760,394 |  |
Nonaccruing loans with no allowance for credit losses | 3,039 | 4,147 | 3,039 | 4,147 |  |
Real estate – commercial mortgage: |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | 74,893 | 60,061 | 76,127 | 24,990 |  |
Charge-offs | (184) | (553) | (416) | (2,600) |  |
Recoveries | 190 | 711 | 504 | 2,451 |  |
Net (charge-offs) recoveries | 6 | 158 | 88 | (149) |  |
(Recovery of) provision for credit losses on loans | (1,004) | 10,363 | (2,320) | 41,448 |  |
Ending balance | 73,895 | 70,582 | 73,895 | 70,582 | 24,990 |
Individually evaluated | 5,968 | 380 | 5,968 | 380 |  |
Collectively evaluated | 67,927 | 70,202 | 67,927 | 70,202 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 19,120 | 6,596 | 19,120 | 6,596 |  |
Collectively evaluated | 4,516,610 | 4,570,413 | 4,516,610 | 4,570,413 |  |
Gross loans | 4,535,730 | 4,577,009 | 4,535,730 | 4,577,009 |  |
Nonaccruing loans with no allowance for credit losses | 2,865 | 3,644 | 2,865 | 3,644 |  |
Lease financing |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | 1,511 | 1,812 | 1,624 | 910 |  |
Charge-offs | (13) | (168) | (13) | (168) |  |
Recoveries | 11 | 1 | 36 | 11 |  |
Net (charge-offs) recoveries | (2) | (167) | 23 | (157) |  |
(Recovery of) provision for credit losses on loans | 61 | 187 | (77) | 558 |  |
Ending balance | 1,570 | 1,832 | 1,570 | 1,832 | 910 |
Individually evaluated | 0 | 0 | 0 | 0 |  |
Collectively evaluated | 1,570 | 1,832 | 1,570 | 1,832 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 0 | 0 | 0 | 0 |  |
Collectively evaluated | 79,215 | 82,928 | 79,215 | 82,928 |  |
Gross loans | 79,215 | 82,928 | 79,215 | 82,928 |  |
Nonaccruing loans with no allowance for credit losses | 0 | 0 | 0 | 0 |  |
Installment Loans to Individuals |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance | 11,924 | 10,890 | 11,150 | 761 |  |
Charge-offs | (1,281) | (1,579) | (4,286) | (6,003) |  |
Recoveries | 1,051 | 1,594 | 3,949 | 5,816 |  |
Net (charge-offs) recoveries | (230) | 15 | (337) | (187) |  |
(Recovery of) provision for credit losses on loans | (448) | 60 | 433 | 1,891 |  |
Ending balance | 11,246 | 10,965 | 11,246 | 10,965 | 761 |
Individually evaluated | 607 | 270 | 607 | 270 |  |
Collectively evaluated | 10,639 | 10,695 | 10,639 | 10,695 |  |
Loans: |  |  |  |  |  |
Individually evaluated | 617 | 618 | 617 | 618 |  |
Collectively evaluated | 149,204 | 242,608 | 149,204 | 242,608 |  |
Gross loans | 149,821 | 243,226 | 149,821 | 243,226 |  |
Nonaccruing loans with no allowance for credit losses | $ 10 | $ 0 | $ 10 | 0 |  |
Cumulative Effect, Period Of Adoption, Adjustment |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | 42,484 |  |
Ending balance |  |  |  |  | 42,484 |
Cumulative Effect, Period Of Adoption, Adjustment | Commercial, financial, agricultural |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | 11,351 |  |
Ending balance |  |  |  |  | 11,351 |
Cumulative Effect, Period Of Adoption, Adjustment | Real estate – construction: |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | 3,505 |  |
Ending balance |  |  |  |  | 3,505 |
Cumulative Effect, Period Of Adoption, Adjustment | Real estate – 1-4 family mortgage: |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | 14,314 |  |
Ending balance |  |  |  |  | 14,314 |
Cumulative Effect, Period Of Adoption, Adjustment | Real estate – commercial mortgage: |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | 4,293 |  |
Ending balance |  |  |  |  | 4,293 |
Cumulative Effect, Period Of Adoption, Adjustment | Lease financing |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | 521 |  |
Ending balance |  |  |  |  | 521 |
Cumulative Effect, Period Of Adoption, Adjustment | Installment Loans to Individuals |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Beginning balance |  |  |  | $ 8,500 |  |
Ending balance |  |  |  |  | $ 8,500 |

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