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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 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | $ 2,200,727 | $ 2,380,302 |
2020 | 1,850,445 | 1,329,007 |
2019 | 897,337 | 637,027 |
2018 | 444,804 | 396,981 |
2017 | 957 | 317,729 |
Prior | 750,041 | 478,114 |
Revolving | 522,237 | 544,259 |
Total | 6,666,548 | 6,083,419 | $ 4,735,013
Unamortized net deferred loan fees | (1,403) | (1,704) | 3,698
Loans | 6,665,145 | 6,081,715 | 4,731,315
Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 641,941 | 648,997 | 782,549
Commercial, financial, and agricultural | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 641,941 | 648,997 |
Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 35,726 | 14,960 |
2020 | 7,977 | 25,508 |
2019 | 3,613 | 2,965 |
2018 | 1,057 | 1,730 |
2017 | 3 | 673 |
Prior | 1,275 | 550 |
Revolving | 11,008 | 10,852 |
Total | 60,659 | 57,238 | 53,955
Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 60,659 | 57,238 |
Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 186,243 | 206,779 |
2020 | 109,822 | 140,588 |
2019 | 86,566 | 74,385 |
2018 | 53,970 | 76,470 |
2017 | 590 | 16,745 |
Prior | 83,340 | 17,597 |
Revolving | 121,410 | 116,433 |
Total | 641,941 | 648,997 |
Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 556,536 | 575,195 |
2020 | 267,208 | 134,674 |
2019 | 46,138 | 74,208 |
2018 | 31,872 | 12,648 |
2017 | 0 | 9,882 |
Prior | 12,866 | 8,196 |
Revolving | 19,556 | 13,746 |
Total | 934,176 | 828,549 | 570,672
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 | 934,176 | 828,549 |
Real estate mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 319,234 | 242,926 |
2020 | 275,134 | 225,388 |
2019 | 186,433 | 121,148 |
2018 | 99,388 | 83,945 |
2017 | 185 | 87,050 |
Prior | 313,373 | 249,433 |
Revolving | 2,038 | 12,076 |
Total | 1,195,785 | 1,021,966 | 972,378
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 | 1,195,785 | 1,021,966 |
Real estate mortgage – home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,150 | 3,380 |
2020 | 1,247 | 595 |
2019 | 443 | 525 |
2018 | 324 | 1,304 |
2017 | 0 | 245 |
Prior | 2,251 | 2,275 |
Revolving | 318,311 | 323,608 |
Total | 323,726 | 331,932 | 306,256
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 | 323,726 | 331,932 |
Real estate mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,101,838 | 1,337,062 |
2020 | 1,189,057 | 802,254 |
2019 | 574,144 | 363,796 |
2018 | 258,193 | 220,884 |
2017 | 179 | 203,134 |
Prior | 336,936 | 200,063 |
Revolving | 49,914 | 67,544 |
Total | 3,510,261 | 3,194,737 | $ 2,049,203
Real estate mortgage – commercial and other | Real estate, commercial | Loans, Excluding Purchased Credit Impaired Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 3,510,261 | 3,194,737 |
Pass | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 35,406 | 14,960 |
2020 | 7,946 | 25,431 |
2019 | 3,610 | 2,965 |
2018 | 1,056 | 1,722 |
2017 | 3 | 673 |
Prior | 1,250 | 525 |
Revolving | 10,953 | 10,810 |
Total | 60,224 | 57,086 |
Pass | Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 185,167 | 204,945 |
2020 | 107,747 | 138,540 |
2019 | 85,110 | 71,369 |
2018 | 51,274 | 66,645 |
2017 | 590 | 16,009 |
Prior | 76,588 | 17,492 |
Revolving | 120,590 | 112,933 |
Total | 627,066 | 627,933 |
Pass | Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 550,752 | 573,613 |
2020 | 267,096 | 133,888 |
2019 | 42,421 | 69,066 |
2018 | 30,973 | 12,455 |
2017 | 0 | 9,764 |
Prior | 12,722 | 8,190 |
Revolving | 19,519 | 13,737 |
Total | 923,483 | 820,713 |
Pass | Real estate mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 317,282 | 241,619 |
2020 | 274,756 | 224,617 |
2019 | 186,102 | 120,097 |
2018 | 98,559 | 82,531 |
2017 | 185 | 86,074 |
Prior | 301,885 | 234,950 |
Revolving | 1,379 | 11,051 |
Total | 1,180,148 | 1,000,939 |
Pass | Real estate mortgage – home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 869 | 3,111 |
2020 | 1,091 | 498 |
2019 | 349 | 439 |
2018 | 237 | 1,304 |
2017 | 0 | 245 |
Prior | 2,020 | 1,649 |
Revolving | 309,786 | 317,319 |
Total | 314,352 | 324,565 |
Pass | Real estate mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,096,643 | 1,328,156 |
2020 | 1,186,678 | 796,992 |
2019 | 569,624 | 355,885 |
2018 | 247,448 | 211,118 |
2017 | 179 | 197,165 |
Prior | 324,361 | 197,659 |
Revolving | 48,882 | 66,104 |
Total | 3,473,815 | 3,153,079 |
Special Mention Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 39,000 | 43,100 |
Special Mention Loans | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 0 | 0 |
2020 | 0 | 4 |
2019 | 0 | 0 |
2018 | 0 | 0 |
2017 | 0 | 0 |
Prior | 0 | 0 |
Revolving | 0 | 0 |
Total | 0 | 4 |
Special Mention Loans | Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 342 | 225 |
2020 | 166 | 1,255 |
2019 | 648 | 1,313 |
2018 | 1,312 | 2,729 |
2017 | 0 | 225 |
Prior | 990 | 9 |
Revolving | 332 | 2,348 |
Total | 3,790 | 8,104 |
Special Mention Loans | Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 5,128 | 41 |
2020 | 5 | 737 |
2019 | 3,679 | 5,095 |
2018 | 0 | 110 |
2017 | 0 | 104 |
Prior | 100 | 2 |
Revolving | 13 | 9 |
Total | 8,925 | 6,098 |
Special Mention Loans | Real estate mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,189 | 888 |
2020 | 127 | 615 |
2019 | 110 | 516 |
2018 | 470 | 229 |
2017 | 0 | 323 |
Prior | 2,416 | 3,237 |
Revolving | 0 | 94 |
Total | 4,312 | 5,902 |
Special Mention Loans | Real estate mortgage – home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 175 | 194 |
2020 | 0 | 0 |
2019 | 0 | 15 |
2018 | 0 | 0 |
2017 | 0 | 0 |
Prior | 18 | 19 |
Revolving | 1,072 | 1,341 |
Total | 1,265 | 1,569 |
Special Mention Loans | Real estate mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 1,715 | 1,759 |
2020 | 1,114 | 4,849 |
2019 | 4,436 | 5,801 |
2018 | 8,289 | 3,741 |
2017 | 0 | 2,072 |
Prior | 4,457 | 1,801 |
Revolving | 665 | 1,440 |
Total | 20,676 | 21,463 |
Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 48,500 | 56,000 |
Classified | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 320 | 0 |
2020 | 31 | 73 |
2019 | 3 | 0 |
2018 | 1 | 8 |
2017 | 0 | 0 |
Prior | 25 | 25 |
Revolving | 55 | 42 |
Total | 435 | 148 |
Classified | Commercial, financial, and agricultural |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 734 | 1,609 |
2020 | 1,909 | 793 |
2019 | 808 | 1,703 |
2018 | 1,384 | 7,096 |
2017 | 0 | 511 |
Prior | 5,762 | 96 |
Revolving | 488 | 1,152 |
Total | 11,085 | 12,960 |
Classified | Real estate – construction, land development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 656 | 1,541 |
2020 | 107 | 49 |
2019 | 38 | 47 |
2018 | 899 | 83 |
2017 | 0 | 14 |
Prior | 44 | 4 |
Revolving | 24 | 0 |
Total | 1,768 | 1,738 |
Classified | Real estate mortgage – residential (1-4 family) first mortgages | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 763 | 419 |
2020 | 251 | 156 |
2019 | 221 | 535 |
2018 | 359 | 1,185 |
2017 | 0 | 653 |
Prior | 9,072 | 11,246 |
Revolving | 659 | 931 |
Total | 11,325 | 15,125 |
Classified | Real estate mortgage – home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 106 | 75 |
2020 | 156 | 97 |
2019 | 94 | 71 |
2018 | 87 | 0 |
2017 | 0 | 0 |
Prior | 213 | 607 |
Revolving | 7,453 | 4,948 |
Total | 8,109 | 5,798 |
Classified | Real estate mortgage – commercial and other | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2021 | 3,480 | 7,147 |
2020 | 1,265 | 413 |
2019 | 84 | 2,110 |
2018 | 2,456 | 6,025 |
2017 | 0 | 3,897 |
Prior | 8,118 | 603 |
Revolving | 367 | 0 |
Total | $ 15,770 | $ 20,195 |

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