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Purchased Loans - Aging of Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | $ 10,603,744 | $ 10,020,914 | $ 10,149,242
Commercial, financial, agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,497,272 |  | 1,634,633
Real estate – construction: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,126,363 |  | 1,051,359
Real estate – 1-4 family mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 3,030,083 |  | 2,702,091
Real estate – commercial mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 4,717,513 |  | 4,530,169
Installment loans to individuals |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 131,163 |  | $ 156,987
Purchased loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 911,628 | 1,009,903 |
Purchased loans | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 900,015 | 991,290 |
Purchased loans | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 3,361 | 3,683 |
Purchased loans | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 138 | 367 |
Purchased loans | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 896,516 | 987,240 |
Purchased loans | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 11,613 | 18,613 |
Purchased loans | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 491 | 340 |
Purchased loans | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 4,654 | 4,516 |
Purchased loans | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 6,468 | 13,757 |
Purchased loans | Commercial, financial, agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 91,630 | 90,308 |
Purchased loans | Commercial, financial, agricultural | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 87,556 | 83,040 |
Purchased loans | Commercial, financial, agricultural | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 22 | 122 |
Purchased loans | Commercial, financial, agricultural | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial, financial, agricultural | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 87,534 | 82,918 |
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 4,074 | 7,268 |
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 42 |
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 2,307 | 1,618 |
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,767 | 5,608 |
Purchased loans | Real estate – construction: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 5,246 | 4,994 |
Purchased loans | Real estate – construction: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 5,246 | 4,994 |
Purchased loans | Real estate – construction: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Real estate – construction: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Real estate – construction: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 5,246 | 4,994 |
Purchased loans | Real estate – construction: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Real estate – construction: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Real estate – construction: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Real estate – construction: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Real estate – 1-4 family mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 180,408 | 215,773 |
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 174,739 | 209,723 |
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 921 | 1,211 |
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 36 |
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 173,818 | 208,476 |
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 5,669 | 6,050 |
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 417 | 283 |
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 2,173 | 2,598 |
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 3,079 | 3,169 |
Purchased loans | Real estate – commercial mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 606,842 | 663,053 |
Purchased loans | Real estate – commercial mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 605,045 | 657,996 |
Purchased loans | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,823 | 1,511 |
Purchased loans | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 95 | 323 |
Purchased loans | Real estate – commercial mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 603,127 | 656,162 |
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,797 | 5,057 |
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 70 | 0 |
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 173 | 289 |
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,554 | 4,768 |
Purchased loans | Installment loans to individuals |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 27,502 | 35,775 |
Purchased loans | Installment loans to individuals | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 27,429 | 35,537 |
Purchased loans | Installment loans to individuals | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 595 | 839 |
Purchased loans | Installment loans to individuals | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 43 | 8 |
Purchased loans | Installment loans to individuals | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 26,791 | 34,690 |
Purchased loans | Installment loans to individuals | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 73 | 238 |
Purchased loans | Installment loans to individuals | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 4 | 15 |
Purchased loans | Installment loans to individuals | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1 | 11 |
Purchased loans | Installment loans to individuals | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 68 | 212 |
Purchased loans | Residential | Real estate – construction: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,254 | 1,287 |
Purchased loans | Residential | Real estate – construction: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,254 | 1,287 |
Purchased loans | Residential | Real estate – construction: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Residential | Real estate – construction: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Residential | Real estate – construction: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,254 | 1,287 |
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial | Real estate – construction: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 3,992 | 3,707 |
Purchased loans | Commercial | Real estate – construction: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 3,992 | 3,707 |
Purchased loans | Commercial | Real estate – construction: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial | Real estate – construction: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial | Real estate – construction: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 3,992 | 3,707 |
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 108,543 | 134,070 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 103,639 | 128,898 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 617 | 1,042 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 36 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 103,022 | 127,820 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 4,904 | 5,172 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 393 | 257 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 2,018 | 2,225 |
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 2,493 | 2,690 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 45,003 | 51,496 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 44,292 | 50,722 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 126 | 149 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 44,166 | 50,573 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 711 | 774 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 155 | 373 |
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 556 | 401 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 17,915 | 20,229 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 17,861 | 20,125 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 109 | 20 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 17,752 | 20,105 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 54 | 104 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 24 | 26 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 30 | 78 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 8,947 | 9,978 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 8,947 | 9,978 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 69 | 0 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 8,878 | 9,978 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Land development | Real estate – commercial mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 13,908 | 18,344 |
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 13,801 | 18,218 |
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 267 | 0 |
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 13,534 | 18,218 |
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 107 | 126 |
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 70 | 0 |
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 37 | 0 |
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 126 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 210,086 | 234,132 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 208,402 | 232,139 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,556 | 1,511 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 36 | 323 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 206,810 | 230,305 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,684 | 1,993 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 136 | 289 |
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 1,548 | 1,704 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 382,848 | 410,577 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 382,842 | 407,639 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 59 | 0 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 382,783 | 407,639 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 6 | 2,938 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | 0 | 0 |
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans, net of unearned income | $ 6 | $ 2,938 |

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