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Loans, Allowance for Credit Losses, and Asset Quality Information (Schedule of Recorded Investment in Loans by Credit Quality Indicators) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2020
--- | --- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | $ 1,607,761 |  |
2020 | 1,167,652 |  |
2019 | 530,805 |  |
2018 | 342,793 |  |
2017 | 268,450 |  |
Prior | 502,595 |  |
Revolving | 453,174 |  |
Total | 4,873,230 | $ 4,735,013 | $ 4,819,175
Unamortized net deferred loan fees | (3,389) | (3,698) | (5,439)
Total loans | 4,869,841 | 4,731,315 | 4,813,736
Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 612,554 | 782,549 | 804,831
Commercial, financial, and agricultural | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 612,554 | 782,412 |
Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 12,829 |  |
2020 | 24,742 |  |
2019 | 3,792 |  |
2018 | 2,004 |  |
2017 | 798 |  |
Prior | 688 |  |
Revolving | 8,894 |  |
Total | 53,747 | 53,955 | 50,189
Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 53,747 | 53,917 |
Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 177,403 |  |
2020 | 137,763 |  |
2019 | 93,498 |  |
2018 | 80,947 |  |
2017 | 16,168 |  |
Prior | 19,423 |  |
Revolving | 87,352 |  |
Total | 612,554 |  |
Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 351,199 |  |
2020 | 140,089 |  |
2019 | 52,856 |  |
2018 | 9,859 |  |
2017 | 11,842 |  |
Prior | 9,419 |  |
Revolving | 12,839 |  |
Total | 588,103 | 570,672 | 653,120
Real estate – construction, land development & other land loans | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 588,103 | 570,522 |
Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 171,141 |  |
2020 | 207,671 |  |
2019 | 112,250 |  |
2018 | 75,728 |  |
2017 | 84,781 |  |
Prior | 254,414 |  |
Revolving | 8,281 |  |
Total | 914,266 | 972,378 | 1,017,087
Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 914,266 | 968,151 |
Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,531 |  |
2020 | 454 |  |
2019 | 632 |  |
2018 | 1,340 |  |
2017 | 268 |  |
Prior | 1,766 |  |
Revolving | 275,228 |  |
Total | 281,219 | 306,256 | 310,326
Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 281,219 | 306,156 |
Real estate – mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 893,658 |  |
2020 | 656,933 |  |
2019 | 267,777 |  |
2018 | 172,915 |  |
2017 | 154,593 |  |
Prior | 216,885 |  |
Revolving | 60,580 |  |
Total | 2,423,341 | 2,049,203 | $ 1,983,622
Real estate – mortgage – commercial and other | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 2,423,341 | 2,045,264 |
Purchased credit impaired |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 8,591 |
Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 4,613,259 |
Pass | Commercial, financial, and agricultural | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 762,091 |
Pass | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 12,826 |  |
2020 | 24,684 |  |
2019 | 3,770 |  |
2018 | 1,994 |  |
2017 | 792 |  |
Prior | 653 |  |
Revolving | 8,704 |  |
Total | 53,423 |  |
Pass | Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 53,488 |
Pass | Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 177,374 |  |
2020 | 136,471 |  |
2019 | 88,627 |  |
2018 | 70,541 |  |
2017 | 15,904 |  |
Prior | 19,406 |  |
Revolving | 84,328 |  |
Total | 592,651 |  |
Pass | Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 350,577 |  |
2020 | 139,023 |  |
2019 | 47,604 |  |
2018 | 9,676 |  |
2017 | 11,717 |  |
Prior | 9,290 |  |
Revolving | 12,828 |  |
Total | 580,715 |  |
Pass | Real estate – construction, land development & other land loans | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 560,845 |
Pass | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 169,818 |  |
2020 | 206,945 |  |
2019 | 111,517 |  |
2018 | 74,291 |  |
2017 | 83,813 |  |
Prior | 239,602 |  |
Revolving | 7,315 |  |
Total | 893,301 |  |
Pass | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 943,455 |
Pass | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,453 |  |
2020 | 345 |  |
2019 | 548 |  |
2018 | 1,340 |  |
2017 | 268 |  |
Prior | 1,251 |  |
Revolving | 268,863 |  |
Total | 274,068 |  |
Pass | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 297,795 |
Pass | Real estate – mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 882,823 |  |
2020 | 651,882 |  |
2019 | 261,293 |  |
2018 | 164,575 |  |
2017 | 148,376 |  |
Prior | 216,052 |  |
Revolving | 60,035 |  |
Total | 2,385,036 |  |
Pass | Real estate – mortgage – commercial and other | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 1,988,684 |
Pass | Purchased credit impaired |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 6,901 |
Special Mention Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 40,700 | 61,260 |
Special Mention Loans | Commercial, financial, and agricultural | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 9,553 |
Special Mention Loans | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
2018 | 0 |  |
2017 | 0 |  |
Prior | 0 |  |
Revolving | 0 |  |
Total | 0 |  |
Special Mention Loans | Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 80 |
Special Mention Loans | Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 14 |  |
2020 | 613 |  |
2019 | 3,467 |  |
2018 | 2,823 |  |
2017 | 192 |  |
Prior | 5 |  |
Revolving | 2,702 |  |
Total | 9,816 |  |
Special Mention Loans | Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 43 |  |
2020 | 749 |  |
2019 | 5,135 |  |
2018 | 0 |  |
2017 | 111 |  |
Prior | 12 |  |
Revolving | 11 |  |
Total | 6,061 |  |
Special Mention Loans | Real estate – construction, land development & other land loans | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 7,877 |
Special Mention Loans | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,007 |  |
2020 | 571 |  |
2019 | 193 |  |
2018 | 141 |  |
2017 | 315 |  |
Prior | 3,052 |  |
Revolving | 95 |  |
Total | 5,374 |  |
Special Mention Loans | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 7,609 |
Special Mention Loans | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 16 |  |
2018 | 0 |  |
2017 | 0 |  |
Prior | 19 |  |
Revolving | 1,080 |  |
Total | 1,115 |  |
Special Mention Loans | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 1,468 |
Special Mention Loans | Real estate – mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 4,109 |  |
2020 | 4,918 |  |
2019 | 4,613 |  |
2018 | 2,049 |  |
2017 | 1,890 |  |
Prior | 222 |  |
Revolving | 545 |  |
Total | 18,346 |  |
Special Mention Loans | Real estate – mortgage – commercial and other | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 34,588 |
Special Mention Loans | Purchased credit impaired |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 85 |
Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 53,300 |  |
Classified | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 3 |  |
2020 | 58 |  |
2019 | 22 |  |
2018 | 10 |  |
2017 | 6 |  |
Prior | 35 |  |
Revolving | 190 |  |
Total | 324 |  |
Classified | Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 15 |  |
2020 | 679 |  |
2019 | 1,404 |  |
2018 | 7,583 |  |
2017 | 72 |  |
Prior | 12 |  |
Revolving | 322 |  |
Total | 10,087 |  |
Classified | Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 579 |  |
2020 | 317 |  |
2019 | 117 |  |
2018 | 183 |  |
2017 | 14 |  |
Prior | 117 |  |
Revolving | 0 |  |
Total | 1,327 |  |
Classified | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 316 |  |
2020 | 155 |  |
2019 | 540 |  |
2018 | 1,296 |  |
2017 | 653 |  |
Prior | 11,760 |  |
Revolving | 871 |  |
Total | 15,591 |  |
Classified | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 78 |  |
2020 | 109 |  |
2019 | 68 |  |
2018 | 0 |  |
2017 | 0 |  |
Prior | 496 |  |
Revolving | 5,285 |  |
Total | 6,036 |  |
Classified | Real estate – mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 6,726 |  |
2020 | 133 |  |
2019 | 1,871 |  |
2018 | 6,291 |  |
2017 | 4,327 |  |
Prior | 611 |  |
Revolving | 0 |  |
Total | $ 19,959 |  |
Classified Accruing Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 25,418 |
Classified Accruing Loans | Commercial, financial, and agricultural | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 1,087 |
Classified Accruing Loans | Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 169 |
Classified Accruing Loans | Real estate – construction, land development & other land loans | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 1,157 |
Classified Accruing Loans | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 11,039 |
Classified Accruing Loans | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 5,560 |
Classified Accruing Loans | Real estate – mortgage – commercial and other | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 4,801 |
Classified Accruing Loans | Purchased credit impaired |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 1,605 |
Classified Nonaccrual Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 35,076 |
Classified Nonaccrual Loans | Commercial, financial, and agricultural | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 9,681 |
Classified Nonaccrual Loans | Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 180 |
Classified Nonaccrual Loans | Real estate – construction, land development & other land loans | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 643 |
Classified Nonaccrual Loans | Real estate – mortgage – residential (1-4 family) first mortgages | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 6,048 |
Classified Nonaccrual Loans | Real estate – mortgage – home equity loans / lines of credit | Real estate, mortgage | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 1,333 |
Classified Nonaccrual Loans | Real estate – mortgage – commercial and other | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | 17,191 |
Classified Nonaccrual Loans | Purchased credit impaired |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total |  | $ 0 |

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- Definition Amount of financing receivable originated three years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
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- Definition Amount of financing receivable originated two years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
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- Definition Amount of financing receivable that can be withdrawn, repaid and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
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